Home / 695,167.20-1,041,001.20-457,221.60

Finding the Fourth Proportional to 695,167.20, 1,041,001.20 and 457,221.60

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Solution

The fourth proportional to 695,167.20, 1,041,001.20 and 457,221.60 is: 684,681.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,167.20 : 1,041,001.20 = 457,221.60 : x
  2. Step 2: Convert to fraction form
    695,167.20/1,041,001.20 = 457,221.60/x
  3. Step 3: Cross multiply
    695,167.20x = 1,041,001.20 × 457,221.60
  4. Step 4: Simplify right side
    695,167.20x = 475,968,234,265.92
  5. Step 5: Solve for x
    x = 475,968,234,265.92/695,167.20
  6. Step 6: Final answer
    x = 684,681.66

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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.