Home / 1,132,471.11-1,562,790.35-616,207.59

Finding the Fourth Proportional to 1,132,471.11, 1,562,790.35 and 616,207.59

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Solution

The fourth proportional to 1,132,471.11, 1,562,790.35 and 616,207.59 is: 850,355.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,471.11 : 1,562,790.35 = 616,207.59 : x
  2. Step 2: Convert to fraction form
    1,132,471.11/1,562,790.35 = 616,207.59/x
  3. Step 3: Cross multiply
    1,132,471.11x = 1,562,790.35 × 616,207.59
  4. Step 4: Simplify right side
    1,132,471.11x = 963,003,272,167.72
  5. Step 5: Solve for x
    x = 963,003,272,167.72/1,132,471.11
  6. Step 6: Final answer
    x = 850,355.71

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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.