Home / 1,055,652.53-1,456,801.56-572,217.57

Finding the Fourth Proportional to 1,055,652.53, 1,456,801.56 and 572,217.57

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Solution

The fourth proportional to 1,055,652.53, 1,456,801.56 and 572,217.57 is: 789,660.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,652.53 : 1,456,801.56 = 572,217.57 : x
  2. Step 2: Convert to fraction form
    1,055,652.53/1,456,801.56 = 572,217.57/x
  3. Step 3: Cross multiply
    1,055,652.53x = 1,456,801.56 × 572,217.57
  4. Step 4: Simplify right side
    1,055,652.53x = 833,607,448,635.41
  5. Step 5: Solve for x
    x = 833,607,448,635.41/1,055,652.53
  6. Step 6: Final answer
    x = 789,660.83

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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.