Home / 767,248.68-1,058,866.20-423,151.92

Finding the Fourth Proportional to 767,248.68, 1,058,866.20 and 423,151.92

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Solution

The fourth proportional to 767,248.68, 1,058,866.20 and 423,151.92 is: 583,984.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,248.68 : 1,058,866.20 = 423,151.92 : x
  2. Step 2: Convert to fraction form
    767,248.68/1,058,866.20 = 423,151.92/x
  3. Step 3: Cross multiply
    767,248.68x = 1,058,866.20 × 423,151.92
  4. Step 4: Simplify right side
    767,248.68x = 448,061,265,553.10
  5. Step 5: Solve for x
    x = 448,061,265,553.10/767,248.68
  6. Step 6: Final answer
    x = 583,984.41

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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.