Home / 1,769,388.04-2,654,600.46-571,287.88

Finding the Fourth Proportional to 1,769,388.04, 2,654,600.46 and 571,287.88

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Solution

The fourth proportional to 1,769,388.04, 2,654,600.46 and 571,287.88 is: 857,099.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,388.04 : 2,654,600.46 = 571,287.88 : x
  2. Step 2: Convert to fraction form
    1,769,388.04/2,654,600.46 = 571,287.88/x
  3. Step 3: Cross multiply
    1,769,388.04x = 2,654,600.46 × 571,287.88
  4. Step 4: Simplify right side
    1,769,388.04x = 1,516,541,069,040.42
  5. Step 5: Solve for x
    x = 1,516,541,069,040.42/1,769,388.04
  6. Step 6: Final answer
    x = 857,099.20

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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.