Home / 864,563.72-1,294,188.17-737,017.88

Finding the Fourth Proportional to 864,563.72, 1,294,188.17 and 737,017.88

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Solution

The fourth proportional to 864,563.72, 1,294,188.17 and 737,017.88 is: 1,103,261.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,563.72 : 1,294,188.17 = 737,017.88 : x
  2. Step 2: Convert to fraction form
    864,563.72/1,294,188.17 = 737,017.88/x
  3. Step 3: Cross multiply
    864,563.72x = 1,294,188.17 × 737,017.88
  4. Step 4: Simplify right side
    864,563.72x = 953,839,811,218.45
  5. Step 5: Solve for x
    x = 953,839,811,218.45/864,563.72
  6. Step 6: Final answer
    x = 1,103,261.44

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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.