Home / 1,054,059.20-1,582,125.60-522,180.80

Finding the Fourth Proportional to 1,054,059.20, 1,582,125.60 and 522,180.80

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Solution

The fourth proportional to 1,054,059.20, 1,582,125.60 and 522,180.80 is: 783,784.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,059.20 : 1,582,125.60 = 522,180.80 : x
  2. Step 2: Convert to fraction form
    1,054,059.20/1,582,125.60 = 522,180.80/x
  3. Step 3: Cross multiply
    1,054,059.20x = 1,582,125.60 × 522,180.80
  4. Step 4: Simplify right side
    1,054,059.20x = 826,155,611,508.48
  5. Step 5: Solve for x
    x = 826,155,611,508.48/1,054,059.20
  6. Step 6: Final answer
    x = 783,784.83

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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.