Home / 904,769.10-1,358,190.45-531,002.70

Finding the Fourth Proportional to 904,769.10, 1,358,190.45 and 531,002.70

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Solution

The fourth proportional to 904,769.10, 1,358,190.45 and 531,002.70 is: 797,112.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,769.10 : 1,358,190.45 = 531,002.70 : x
  2. Step 2: Convert to fraction form
    904,769.10/1,358,190.45 = 531,002.70/x
  3. Step 3: Cross multiply
    904,769.10x = 1,358,190.45 × 531,002.70
  4. Step 4: Simplify right side
    904,769.10x = 721,202,796,064.22
  5. Step 5: Solve for x
    x = 721,202,796,064.22/904,769.10
  6. Step 6: Final answer
    x = 797,112.54

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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.