Home / 1,374,970.75-2,062,512.02-654,942.31

Finding the Fourth Proportional to 1,374,970.75, 2,062,512.02 and 654,942.31

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Solution

The fourth proportional to 1,374,970.75, 2,062,512.02 and 654,942.31 is: 982,440.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,970.75 : 2,062,512.02 = 654,942.31 : x
  2. Step 2: Convert to fraction form
    1,374,970.75/2,062,512.02 = 654,942.31/x
  3. Step 3: Cross multiply
    1,374,970.75x = 2,062,512.02 × 654,942.31
  4. Step 4: Simplify right side
    1,374,970.75x = 1,350,826,386,781.57
  5. Step 5: Solve for x
    x = 1,350,826,386,781.57/1,374,970.75
  6. Step 6: Final answer
    x = 982,440.09

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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.