Home / 2,909,862.33-4,015,308.27-1,792,074.18

Finding the Fourth Proportional to 2,909,862.33, 4,015,308.27 and 1,792,074.18

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Solution

The fourth proportional to 2,909,862.33, 4,015,308.27 and 1,792,074.18 is: 2,472,876.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909,862.33 : 4,015,308.27 = 1,792,074.18 : x
  2. Step 2: Convert to fraction form
    2,909,862.33/4,015,308.27 = 1,792,074.18/x
  3. Step 3: Cross multiply
    2,909,862.33x = 4,015,308.27 × 1,792,074.18
  4. Step 4: Simplify right side
    2,909,862.33x = 7,195,730,266,447.10
  5. Step 5: Solve for x
    x = 7,195,730,266,447.10/2,909,862.33
  6. Step 6: Final answer
    x = 2,472,876.53

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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.