Home / 1,055,101.80-1,583,333.10-582,126.60

Finding the Fourth Proportional to 1,055,101.80, 1,583,333.10 and 582,126.60

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Solution

The fourth proportional to 1,055,101.80, 1,583,333.10 and 582,126.60 is: 873,565.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,101.80 : 1,583,333.10 = 582,126.60 : x
  2. Step 2: Convert to fraction form
    1,055,101.80/1,583,333.10 = 582,126.60/x
  3. Step 3: Cross multiply
    1,055,101.80x = 1,583,333.10 × 582,126.60
  4. Step 4: Simplify right side
    1,055,101.80x = 921,700,314,170.46
  5. Step 5: Solve for x
    x = 921,700,314,170.46/1,055,101.80
  6. Step 6: Final answer
    x = 873,565.29

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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.