Home / 1,103,736.34-1,523,282.46-613,754.78

Finding the Fourth Proportional to 1,103,736.34, 1,523,282.46 and 613,754.78

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Solution

The fourth proportional to 1,103,736.34, 1,523,282.46 and 613,754.78 is: 847,051.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,736.34 : 1,523,282.46 = 613,754.78 : x
  2. Step 2: Convert to fraction form
    1,103,736.34/1,523,282.46 = 613,754.78/x
  3. Step 3: Cross multiply
    1,103,736.34x = 1,523,282.46 × 613,754.78
  4. Step 4: Simplify right side
    1,103,736.34x = 934,921,891,115.16
  5. Step 5: Solve for x
    x = 934,921,891,115.16/1,103,736.34
  6. Step 6: Final answer
    x = 847,051.83

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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.