Home / 1,610,255.37-2,415,327.69-412,188.06

Finding the Fourth Proportional to 1,610,255.37, 2,415,327.69 and 412,188.06

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Solution

The fourth proportional to 1,610,255.37, 2,415,327.69 and 412,188.06 is: 618,267.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,255.37 : 2,415,327.69 = 412,188.06 : x
  2. Step 2: Convert to fraction form
    1,610,255.37/2,415,327.69 = 412,188.06/x
  3. Step 3: Cross multiply
    1,610,255.37x = 2,415,327.69 × 412,188.06
  4. Step 4: Simplify right side
    1,610,255.37x = 995,569,234,805.38
  5. Step 5: Solve for x
    x = 995,569,234,805.38/1,610,255.37
  6. Step 6: Final answer
    x = 618,267.92

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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.