Home / 935,563.88-1,290,834.17-548,171.16

Finding the Fourth Proportional to 935,563.88, 1,290,834.17 and 548,171.16

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Solution

The fourth proportional to 935,563.88, 1,290,834.17 and 548,171.16 is: 756,333.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,563.88 : 1,290,834.17 = 548,171.16 : x
  2. Step 2: Convert to fraction form
    935,563.88/1,290,834.17 = 548,171.16/x
  3. Step 3: Cross multiply
    935,563.88x = 1,290,834.17 × 548,171.16
  4. Step 4: Simplify right side
    935,563.88x = 707,598,061,595.68
  5. Step 5: Solve for x
    x = 707,598,061,595.68/935,563.88
  6. Step 6: Final answer
    x = 756,333.25

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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.