Home / 1,564,867.14-2,159,569.72-876,568.38

Finding the Fourth Proportional to 1,564,867.14, 2,159,569.72 and 876,568.38

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Solution

The fourth proportional to 1,564,867.14, 2,159,569.72 and 876,568.38 is: 1,209,694.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,867.14 : 2,159,569.72 = 876,568.38 : x
  2. Step 2: Convert to fraction form
    1,564,867.14/2,159,569.72 = 876,568.38/x
  3. Step 3: Cross multiply
    1,564,867.14x = 2,159,569.72 × 876,568.38
  4. Step 4: Simplify right side
    1,564,867.14x = 1,893,010,530,957.45
  5. Step 5: Solve for x
    x = 1,893,010,530,957.45/1,564,867.14
  6. Step 6: Final answer
    x = 1,209,694.09

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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.