Home / 1,344,472.16-2,016,702.75-545,746.95

Finding the Fourth Proportional to 1,344,472.16, 2,016,702.75 and 545,746.95

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Solution

The fourth proportional to 1,344,472.16, 2,016,702.75 and 545,746.95 is: 818,618.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,472.16 : 2,016,702.75 = 545,746.95 : x
  2. Step 2: Convert to fraction form
    1,344,472.16/2,016,702.75 = 545,746.95/x
  3. Step 3: Cross multiply
    1,344,472.16x = 2,016,702.75 × 545,746.95
  4. Step 4: Simplify right side
    1,344,472.16x = 1,100,609,374,869.11
  5. Step 5: Solve for x
    x = 1,100,609,374,869.11/1,344,472.16
  6. Step 6: Final answer
    x = 818,618.20

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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.