Home / 1,564,067.28-2,159,045.91-1,323,599.34

Finding the Fourth Proportional to 1,564,067.28, 2,159,045.91 and 1,323,599.34

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Solution

The fourth proportional to 1,564,067.28, 2,159,045.91 and 1,323,599.34 is: 1,827,102.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,067.28 : 2,159,045.91 = 1,323,599.34 : x
  2. Step 2: Convert to fraction form
    1,564,067.28/2,159,045.91 = 1,323,599.34/x
  3. Step 3: Cross multiply
    1,564,067.28x = 2,159,045.91 × 1,323,599.34
  4. Step 4: Simplify right side
    1,564,067.28x = 2,857,711,741,505.70
  5. Step 5: Solve for x
    x = 2,857,711,741,505.70/1,564,067.28
  6. Step 6: Final answer
    x = 1,827,102.82

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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.