Home / 5,029,371.43-7,543,983.39-1,242,854.35

Finding the Fourth Proportional to 5,029,371.43, 7,543,983.39 and 1,242,854.35

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Solution

The fourth proportional to 5,029,371.43, 7,543,983.39 and 1,242,854.35 is: 1,864,263.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,029,371.43 : 7,543,983.39 = 1,242,854.35 : x
  2. Step 2: Convert to fraction form
    5,029,371.43/7,543,983.39 = 1,242,854.35/x
  3. Step 3: Cross multiply
    5,029,371.43x = 7,543,983.39 × 1,242,854.35
  4. Step 4: Simplify right side
    5,029,371.43x = 9,376,072,572,589.25
  5. Step 5: Solve for x
    x = 9,376,072,572,589.25/5,029,371.43
  6. Step 6: Final answer
    x = 1,864,263.30

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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.