Home / 1,096,818.72-1,513,686.97-613,428.85

Finding the Fourth Proportional to 1,096,818.72, 1,513,686.97 and 613,428.85

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Solution

The fourth proportional to 1,096,818.72, 1,513,686.97 and 613,428.85 is: 846,574.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,818.72 : 1,513,686.97 = 613,428.85 : x
  2. Step 2: Convert to fraction form
    1,096,818.72/1,513,686.97 = 613,428.85/x
  3. Step 3: Cross multiply
    1,096,818.72x = 1,513,686.97 × 613,428.85
  4. Step 4: Simplify right side
    1,096,818.72x = 928,539,257,267.09
  5. Step 5: Solve for x
    x = 928,539,257,267.09/1,096,818.72
  6. Step 6: Final answer
    x = 846,574.95

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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.