Home / 1,614,569.28-2,227,990.52-961,160.64

Finding the Fourth Proportional to 1,614,569.28, 2,227,990.52 and 961,160.64

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Solution

The fourth proportional to 1,614,569.28, 2,227,990.52 and 961,160.64 is: 1,326,333.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,569.28 : 2,227,990.52 = 961,160.64 : x
  2. Step 2: Convert to fraction form
    1,614,569.28/2,227,990.52 = 961,160.64/x
  3. Step 3: Cross multiply
    1,614,569.28x = 2,227,990.52 × 961,160.64
  4. Step 4: Simplify right side
    1,614,569.28x = 2,141,456,794,117.13
  5. Step 5: Solve for x
    x = 2,141,456,794,117.13/1,614,569.28
  6. Step 6: Final answer
    x = 1,326,333.17

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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.