Home / 703,179.92-1,054,819.08-348,098.60

Finding the Fourth Proportional to 703,179.92, 1,054,819.08 and 348,098.60

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Solution

The fourth proportional to 703,179.92, 1,054,819.08 and 348,098.60 is: 522,172.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,179.92 : 1,054,819.08 = 348,098.60 : x
  2. Step 2: Convert to fraction form
    703,179.92/1,054,819.08 = 348,098.60/x
  3. Step 3: Cross multiply
    703,179.92x = 1,054,819.08 × 348,098.60
  4. Step 4: Simplify right side
    703,179.92x = 367,181,045,001.29
  5. Step 5: Solve for x
    x = 367,181,045,001.29/703,179.92
  6. Step 6: Final answer
    x = 522,172.26

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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.