Home / 969,162.57-1,337,444.19-539,433.41

Finding the Fourth Proportional to 969,162.57, 1,337,444.19 and 539,433.41

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Solution

The fourth proportional to 969,162.57, 1,337,444.19 and 539,433.41 is: 744,418.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,162.57 : 1,337,444.19 = 539,433.41 : x
  2. Step 2: Convert to fraction form
    969,162.57/1,337,444.19 = 539,433.41/x
  3. Step 3: Cross multiply
    969,162.57x = 1,337,444.19 × 539,433.41
  4. Step 4: Simplify right side
    969,162.57x = 721,462,073,409.17
  5. Step 5: Solve for x
    x = 721,462,073,409.17/969,162.57
  6. Step 6: Final answer
    x = 744,418.01

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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.