Home / 1,004,471.11-1,386,180.31-545,594.66

Finding the Fourth Proportional to 1,004,471.11, 1,386,180.31 and 545,594.66

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Solution

The fourth proportional to 1,004,471.11, 1,386,180.31 and 545,594.66 is: 752,926.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,471.11 : 1,386,180.31 = 545,594.66 : x
  2. Step 2: Convert to fraction form
    1,004,471.11/1,386,180.31 = 545,594.66/x
  3. Step 3: Cross multiply
    1,004,471.11x = 1,386,180.31 × 545,594.66
  4. Step 4: Simplify right side
    1,004,471.11x = 756,292,578,292.54
  5. Step 5: Solve for x
    x = 756,292,578,292.54/1,004,471.11
  6. Step 6: Final answer
    x = 752,926.16

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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.