Home / 1,609,932.26-2,414,981.11-411,864.97

Finding the Fourth Proportional to 1,609,932.26, 2,414,981.11 and 411,864.97

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Solution

The fourth proportional to 1,609,932.26, 2,414,981.11 and 411,864.97 is: 617,818.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,932.26 : 2,414,981.11 = 411,864.97 : x
  2. Step 2: Convert to fraction form
    1,609,932.26/2,414,981.11 = 411,864.97/x
  3. Step 3: Cross multiply
    1,609,932.26x = 2,414,981.11 × 411,864.97
  4. Step 4: Simplify right side
    1,609,932.26x = 994,646,122,420.72
  5. Step 5: Solve for x
    x = 994,646,122,420.72/1,609,932.26
  6. Step 6: Final answer
    x = 617,818.62

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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.