Home / 794,472.62-1,191,333.27-288,681.08

Finding the Fourth Proportional to 794,472.62, 1,191,333.27 and 288,681.08

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Solution

The fourth proportional to 794,472.62, 1,191,333.27 and 288,681.08 is: 432,885.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,472.62 : 1,191,333.27 = 288,681.08 : x
  2. Step 2: Convert to fraction form
    794,472.62/1,191,333.27 = 288,681.08/x
  3. Step 3: Cross multiply
    794,472.62x = 1,191,333.27 × 288,681.08
  4. Step 4: Simplify right side
    794,472.62x = 343,915,375,023.53
  5. Step 5: Solve for x
    x = 343,915,375,023.53/794,472.62
  6. Step 6: Final answer
    x = 432,885.12

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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.