Home / 1,333,363.24-1,840,046.15-721,516.01

Finding the Fourth Proportional to 1,333,363.24, 1,840,046.15 and 721,516.01

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Solution

The fourth proportional to 1,333,363.24, 1,840,046.15 and 721,516.01 is: 995,694.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,363.24 : 1,840,046.15 = 721,516.01 : x
  2. Step 2: Convert to fraction form
    1,333,363.24/1,840,046.15 = 721,516.01/x
  3. Step 3: Cross multiply
    1,333,363.24x = 1,840,046.15 × 721,516.01
  4. Step 4: Simplify right side
    1,333,363.24x = 1,327,622,756,363.86
  5. Step 5: Solve for x
    x = 1,327,622,756,363.86/1,333,363.24
  6. Step 6: Final answer
    x = 995,694.73

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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.