Home / 1,367,424.83-2,051,138.78-356,545.93

Finding the Fourth Proportional to 1,367,424.83, 2,051,138.78 and 356,545.93

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Solution

The fourth proportional to 1,367,424.83, 2,051,138.78 and 356,545.93 is: 534,819.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,424.83 : 2,051,138.78 = 356,545.93 : x
  2. Step 2: Convert to fraction form
    1,367,424.83/2,051,138.78 = 356,545.93/x
  3. Step 3: Cross multiply
    1,367,424.83x = 2,051,138.78 × 356,545.93
  4. Step 4: Simplify right side
    1,367,424.83x = 731,325,175,374.91
  5. Step 5: Solve for x
    x = 731,325,175,374.91/1,367,424.83
  6. Step 6: Final answer
    x = 534,819.29

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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.