Home / 1,243,769.04-1,862,189.20-635,239.92

Finding the Fourth Proportional to 1,243,769.04, 1,862,189.20 and 635,239.92

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Solution

The fourth proportional to 1,243,769.04, 1,862,189.20 and 635,239.92 is: 951,090.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,243,769.04 : 1,862,189.20 = 635,239.92 : x
  2. Step 2: Convert to fraction form
    1,243,769.04/1,862,189.20 = 635,239.92/x
  3. Step 3: Cross multiply
    1,243,769.04x = 1,862,189.20 × 635,239.92
  4. Step 4: Simplify right side
    1,243,769.04x = 1,182,936,918,432.86
  5. Step 5: Solve for x
    x = 1,182,936,918,432.86/1,243,769.04
  6. Step 6: Final answer
    x = 951,090.50

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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.