Home / 914,151-1,371,751.56-713,909.28

Finding the Fourth Proportional to 914,151, 1,371,751.56 and 713,909.28

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Solution

The fourth proportional to 914,151, 1,371,751.56 and 713,909.28 is: 1,071,273.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,151 : 1,371,751.56 = 713,909.28 : x
  2. Step 2: Convert to fraction form
    914,151/1,371,751.56 = 713,909.28/x
  3. Step 3: Cross multiply
    914,151x = 1,371,751.56 × 713,909.28
  4. Step 4: Simplify right side
    914,151x = 979,306,168,538.48
  5. Step 5: Solve for x
    x = 979,306,168,538.48/914,151
  6. Step 6: Final answer
    x = 1,071,273.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.