Home / 695,057.76-1,038,274.20-504,001.44

Finding the Fourth Proportional to 695,057.76, 1,038,274.20 and 504,001.44

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Solution

The fourth proportional to 695,057.76, 1,038,274.20 and 504,001.44 is: 752,875.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,057.76 : 1,038,274.20 = 504,001.44 : x
  2. Step 2: Convert to fraction form
    695,057.76/1,038,274.20 = 504,001.44/x
  3. Step 3: Cross multiply
    695,057.76x = 1,038,274.20 × 504,001.44
  4. Step 4: Simplify right side
    695,057.76x = 523,291,691,914.85
  5. Step 5: Solve for x
    x = 523,291,691,914.85/695,057.76
  6. Step 6: Final answer
    x = 752,875.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.