Home / 3,218,304.30-4,827,456.45-974,553.90

Finding the Fourth Proportional to 3,218,304.30, 4,827,456.45 and 974,553.90

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Solution

The fourth proportional to 3,218,304.30, 4,827,456.45 and 974,553.90 is: 1,461,830.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218,304.30 : 4,827,456.45 = 974,553.90 : x
  2. Step 2: Convert to fraction form
    3,218,304.30/4,827,456.45 = 974,553.90/x
  3. Step 3: Cross multiply
    3,218,304.30x = 4,827,456.45 × 974,553.90
  4. Step 4: Simplify right side
    3,218,304.30x = 4,704,616,510,427.66
  5. Step 5: Solve for x
    x = 4,704,616,510,427.66/3,218,304.30
  6. Step 6: Final answer
    x = 1,461,830.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.