Home / 560,920.11-773,676.96-379,552.20

Finding the Fourth Proportional to 560,920.11, 773,676.96 and 379,552.20

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Solution

The fourth proportional to 560,920.11, 773,676.96 and 379,552.20 is: 523,516.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,920.11 : 773,676.96 = 379,552.20 : x
  2. Step 2: Convert to fraction form
    560,920.11/773,676.96 = 379,552.20/x
  3. Step 3: Cross multiply
    560,920.11x = 773,676.96 × 379,552.20
  4. Step 4: Simplify right side
    560,920.11x = 293,650,792,257.31
  5. Step 5: Solve for x
    x = 293,650,792,257.31/560,920.11
  6. Step 6: Final answer
    x = 523,516.25

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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.