Home / 993,439.54-1,369,306.92-702,675.46

Finding the Fourth Proportional to 993,439.54, 1,369,306.92 and 702,675.46

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Solution

The fourth proportional to 993,439.54, 1,369,306.92 and 702,675.46 is: 968,532.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,439.54 : 1,369,306.92 = 702,675.46 : x
  2. Step 2: Convert to fraction form
    993,439.54/1,369,306.92 = 702,675.46/x
  3. Step 3: Cross multiply
    993,439.54x = 1,369,306.92 × 702,675.46
  4. Step 4: Simplify right side
    993,439.54x = 962,178,369,892.18
  5. Step 5: Solve for x
    x = 962,178,369,892.18/993,439.54
  6. Step 6: Final answer
    x = 968,532.39

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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.