Home / 6,241,514.40-9,361,396.80-1,982,113.20

Finding the Fourth Proportional to 6,241,514.40, 9,361,396.80 and 1,982,113.20

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Solution

The fourth proportional to 6,241,514.40, 9,361,396.80 and 1,982,113.20 is: 2,972,891.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,241,514.40 : 9,361,396.80 = 1,982,113.20 : x
  2. Step 2: Convert to fraction form
    6,241,514.40/9,361,396.80 = 1,982,113.20/x
  3. Step 3: Cross multiply
    6,241,514.40x = 9,361,396.80 × 1,982,113.20
  4. Step 4: Simplify right side
    6,241,514.40x = 18,555,348,167,717.76
  5. Step 5: Solve for x
    x = 18,555,348,167,717.76/6,241,514.40
  6. Step 6: Final answer
    x = 2,972,891.99

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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.