Home / 1,134,641.28-1,565,866.56-651,202.56

Finding the Fourth Proportional to 1,134,641.28, 1,565,866.56 and 651,202.56

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Solution

The fourth proportional to 1,134,641.28, 1,565,866.56 and 651,202.56 is: 898,694.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,641.28 : 1,565,866.56 = 651,202.56 : x
  2. Step 2: Convert to fraction form
    1,134,641.28/1,565,866.56 = 651,202.56/x
  3. Step 3: Cross multiply
    1,134,641.28x = 1,565,866.56 × 651,202.56
  4. Step 4: Simplify right side
    1,134,641.28x = 1,019,696,312,490.39
  5. Step 5: Solve for x
    x = 1,019,696,312,490.39/1,134,641.28
  6. Step 6: Final answer
    x = 898,694.88

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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.