Home / 924,003.20-1,386,879.60-791,033.60

Finding the Fourth Proportional to 924,003.20, 1,386,879.60 and 791,033.60

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Solution

The fourth proportional to 924,003.20, 1,386,879.60 and 791,033.60 is: 1,187,299.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,003.20 : 1,386,879.60 = 791,033.60 : x
  2. Step 2: Convert to fraction form
    924,003.20/1,386,879.60 = 791,033.60/x
  3. Step 3: Cross multiply
    924,003.20x = 1,386,879.60 × 791,033.60
  4. Step 4: Simplify right side
    924,003.20x = 1,097,068,362,754.56
  5. Step 5: Solve for x
    x = 1,097,068,362,754.56/924,003.20
  6. Step 6: Final answer
    x = 1,187,299.31

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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.