Home / 628,305.03-935,350.85-624,568.31

Finding the Fourth Proportional to 628,305.03, 935,350.85 and 624,568.31

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Solution

The fourth proportional to 628,305.03, 935,350.85 and 624,568.31 is: 929,788.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,305.03 : 935,350.85 = 624,568.31 : x
  2. Step 2: Convert to fraction form
    628,305.03/935,350.85 = 624,568.31/x
  3. Step 3: Cross multiply
    628,305.03x = 935,350.85 × 624,568.31
  4. Step 4: Simplify right side
    628,305.03x = 584,190,491,841.97
  5. Step 5: Solve for x
    x = 584,190,491,841.97/628,305.03
  6. Step 6: Final answer
    x = 929,788.02

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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.