Home / 1,556,018.10-2,334,027.15-434,087.10

Finding the Fourth Proportional to 1,556,018.10, 2,334,027.15 and 434,087.10

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Solution

The fourth proportional to 1,556,018.10, 2,334,027.15 and 434,087.10 is: 651,130.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,018.10 : 2,334,027.15 = 434,087.10 : x
  2. Step 2: Convert to fraction form
    1,556,018.10/2,334,027.15 = 434,087.10/x
  3. Step 3: Cross multiply
    1,556,018.10x = 2,334,027.15 × 434,087.10
  4. Step 4: Simplify right side
    1,556,018.10x = 1,013,171,076,864.76
  5. Step 5: Solve for x
    x = 1,013,171,076,864.76/1,556,018.10
  6. Step 6: Final answer
    x = 651,130.65

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Half scale
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Double scale
Find fourth proportional to 1,556,019.10, 2,334,028.65 and 434,088.10
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.