Home / 914,356.67-1,261,825.22-527,164.41

Finding the Fourth Proportional to 914,356.67, 1,261,825.22 and 527,164.41

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Solution

The fourth proportional to 914,356.67, 1,261,825.22 and 527,164.41 is: 727,494.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,356.67 : 1,261,825.22 = 527,164.41 : x
  2. Step 2: Convert to fraction form
    914,356.67/1,261,825.22 = 527,164.41/x
  3. Step 3: Cross multiply
    914,356.67x = 1,261,825.22 × 527,164.41
  4. Step 4: Simplify right side
    914,356.67x = 665,189,353,674.18
  5. Step 5: Solve for x
    x = 665,189,353,674.18/914,356.67
  6. Step 6: Final answer
    x = 727,494.40

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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.