Home / 6,121,819.44-9,182,736.02-1,572,905.92

Finding the Fourth Proportional to 6,121,819.44, 9,182,736.02 and 1,572,905.92

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Solution

The fourth proportional to 6,121,819.44, 9,182,736.02 and 1,572,905.92 is: 2,359,360.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,121,819.44 : 9,182,736.02 = 1,572,905.92 : x
  2. Step 2: Convert to fraction form
    6,121,819.44/9,182,736.02 = 1,572,905.92/x
  3. Step 3: Cross multiply
    6,121,819.44x = 9,182,736.02 × 1,572,905.92
  4. Step 4: Simplify right side
    6,121,819.44x = 14,443,579,847,655.24
  5. Step 5: Solve for x
    x = 14,443,579,847,655.24/6,121,819.44
  6. Step 6: Final answer
    x = 2,359,360.64

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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.