Home / 747,363.88-1,031,356.48-425,073.58

Finding the Fourth Proportional to 747,363.88, 1,031,356.48 and 425,073.58

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Solution

The fourth proportional to 747,363.88, 1,031,356.48 and 425,073.58 is: 586,598.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,363.88 : 1,031,356.48 = 425,073.58 : x
  2. Step 2: Convert to fraction form
    747,363.88/1,031,356.48 = 425,073.58/x
  3. Step 3: Cross multiply
    747,363.88x = 1,031,356.48 × 425,073.58
  4. Step 4: Simplify right side
    747,363.88x = 438,402,391,209.80
  5. Step 5: Solve for x
    x = 438,402,391,209.80/747,363.88
  6. Step 6: Final answer
    x = 586,598.31

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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.