Home / 1,564,471.38-2,158,791.96-876,047.52

Finding the Fourth Proportional to 1,564,471.38, 2,158,791.96 and 876,047.52

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Solution

The fourth proportional to 1,564,471.38, 2,158,791.96 and 876,047.52 is: 1,208,845.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,471.38 : 2,158,791.96 = 876,047.52 : x
  2. Step 2: Convert to fraction form
    1,564,471.38/2,158,791.96 = 876,047.52/x
  3. Step 3: Cross multiply
    1,564,471.38x = 2,158,791.96 × 876,047.52
  4. Step 4: Simplify right side
    1,564,471.38x = 1,891,204,342,753.94
  5. Step 5: Solve for x
    x = 1,891,204,342,753.94/1,564,471.38
  6. Step 6: Final answer
    x = 1,208,845.60

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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.