Home / 1,491,609.60-2,237,414.40-924,739.20

Finding the Fourth Proportional to 1,491,609.60, 2,237,414.40 and 924,739.20

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Solution

The fourth proportional to 1,491,609.60, 2,237,414.40 and 924,739.20 is: 1,387,108.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,609.60 : 2,237,414.40 = 924,739.20 : x
  2. Step 2: Convert to fraction form
    1,491,609.60/2,237,414.40 = 924,739.20/x
  3. Step 3: Cross multiply
    1,491,609.60x = 2,237,414.40 × 924,739.20
  4. Step 4: Simplify right side
    1,491,609.60x = 2,069,024,802,324.48
  5. Step 5: Solve for x
    x = 2,069,024,802,324.48/1,491,609.60
  6. Step 6: Final answer
    x = 1,387,108.80

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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.