Home / 1,041,062.80-1,436,656.82-582,172.12

Finding the Fourth Proportional to 1,041,062.80, 1,436,656.82 and 582,172.12

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Solution

The fourth proportional to 1,041,062.80, 1,436,656.82 and 582,172.12 is: 803,392.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,062.80 : 1,436,656.82 = 582,172.12 : x
  2. Step 2: Convert to fraction form
    1,041,062.80/1,436,656.82 = 582,172.12/x
  3. Step 3: Cross multiply
    1,041,062.80x = 1,436,656.82 × 582,172.12
  4. Step 4: Simplify right side
    1,041,062.80x = 836,381,546,611.86
  5. Step 5: Solve for x
    x = 836,381,546,611.86/1,041,062.80
  6. Step 6: Final answer
    x = 803,392.02

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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.