Home / 747,302.43-1,031,007.87-575,273.01

Finding the Fourth Proportional to 747,302.43, 1,031,007.87 and 575,273.01

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Solution

The fourth proportional to 747,302.43, 1,031,007.87 and 575,273.01 is: 793,669.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,302.43 : 1,031,007.87 = 575,273.01 : x
  2. Step 2: Convert to fraction form
    747,302.43/1,031,007.87 = 575,273.01/x
  3. Step 3: Cross multiply
    747,302.43x = 1,031,007.87 × 575,273.01
  4. Step 4: Simplify right side
    747,302.43x = 593,111,000,708.59
  5. Step 5: Solve for x
    x = 593,111,000,708.59/747,302.43
  6. Step 6: Final answer
    x = 793,669.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.