Home / 993,882.29-1,371,520.17-607,344.05

Finding the Fourth Proportional to 993,882.29, 1,371,520.17 and 607,344.05

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Solution

The fourth proportional to 993,882.29, 1,371,520.17 and 607,344.05 is: 838,111.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,882.29 : 1,371,520.17 = 607,344.05 : x
  2. Step 2: Convert to fraction form
    993,882.29/1,371,520.17 = 607,344.05/x
  3. Step 3: Cross multiply
    993,882.29x = 1,371,520.17 × 607,344.05
  4. Step 4: Simplify right side
    993,882.29x = 832,984,607,846.89
  5. Step 5: Solve for x
    x = 832,984,607,846.89/993,882.29
  6. Step 6: Final answer
    x = 838,111.94

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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.