Home / 1,030,406.10-1,545,609.15-470,534.10

Finding the Fourth Proportional to 1,030,406.10, 1,545,609.15 and 470,534.10

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Solution

The fourth proportional to 1,030,406.10, 1,545,609.15 and 470,534.10 is: 705,801.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,406.10 : 1,545,609.15 = 470,534.10 : x
  2. Step 2: Convert to fraction form
    1,030,406.10/1,545,609.15 = 470,534.10/x
  3. Step 3: Cross multiply
    1,030,406.10x = 1,545,609.15 × 470,534.10
  4. Step 4: Simplify right side
    1,030,406.10x = 727,261,810,347.02
  5. Step 5: Solve for x
    x = 727,261,810,347.02/1,030,406.10
  6. Step 6: Final answer
    x = 705,801.15

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Half scale
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Double scale
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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.