Home / 1,584,843.57-2,377,265.15-743,395.32

Finding the Fourth Proportional to 1,584,843.57, 2,377,265.15 and 743,395.32

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Solution

The fourth proportional to 1,584,843.57, 2,377,265.15 and 743,395.32 is: 1,115,092.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584,843.57 : 2,377,265.15 = 743,395.32 : x
  2. Step 2: Convert to fraction form
    1,584,843.57/2,377,265.15 = 743,395.32/x
  3. Step 3: Cross multiply
    1,584,843.57x = 2,377,265.15 × 743,395.32
  4. Step 4: Simplify right side
    1,584,843.57x = 1,767,247,788,767.59
  5. Step 5: Solve for x
    x = 1,767,247,788,767.59/1,584,843.57
  6. Step 6: Final answer
    x = 1,115,092.89

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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.