Home / 2,391,301.20-3,592,481.40-1,644,805.20

Finding the Fourth Proportional to 2,391,301.20, 3,592,481.40 and 1,644,805.20

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Solution

The fourth proportional to 2,391,301.20, 3,592,481.40 and 1,644,805.20 is: 2,471,011.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,301.20 : 3,592,481.40 = 1,644,805.20 : x
  2. Step 2: Convert to fraction form
    2,391,301.20/3,592,481.40 = 1,644,805.20/x
  3. Step 3: Cross multiply
    2,391,301.20x = 3,592,481.40 × 1,644,805.20
  4. Step 4: Simplify right side
    2,391,301.20x = 5,908,932,087,623.28
  5. Step 5: Solve for x
    x = 5,908,932,087,623.28/2,391,301.20
  6. Step 6: Final answer
    x = 2,471,011.22

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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.