Home / 2,982,331.17-4,115,733.54-1,693,291.50

Finding the Fourth Proportional to 2,982,331.17, 4,115,733.54 and 1,693,291.50

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Solution

The fourth proportional to 2,982,331.17, 4,115,733.54 and 1,693,291.50 is: 2,336,808.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,982,331.17 : 4,115,733.54 = 1,693,291.50 : x
  2. Step 2: Convert to fraction form
    2,982,331.17/4,115,733.54 = 1,693,291.50/x
  3. Step 3: Cross multiply
    2,982,331.17x = 4,115,733.54 × 1,693,291.50
  4. Step 4: Simplify right side
    2,982,331.17x = 6,969,136,619,546.91
  5. Step 5: Solve for x
    x = 6,969,136,619,546.91/2,982,331.17
  6. Step 6: Final answer
    x = 2,336,808.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.