Home / 5,025,449.01-7,539,014.25-3,945,918

Finding the Fourth Proportional to 5,025,449.01, 7,539,014.25 and 3,945,918

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Solution

The fourth proportional to 5,025,449.01, 7,539,014.25 and 3,945,918 is: 5,919,537.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,025,449.01 : 7,539,014.25 = 3,945,918 : x
  2. Step 2: Convert to fraction form
    5,025,449.01/7,539,014.25 = 3,945,918/x
  3. Step 3: Cross multiply
    5,025,449.01x = 7,539,014.25 × 3,945,918
  4. Step 4: Simplify right side
    5,025,449.01x = 29,748,332,031,331.50
  5. Step 5: Solve for x
    x = 29,748,332,031,331.50/5,025,449.01
  6. Step 6: Final answer
    x = 5,919,537.13

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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.