Home / 2,518,527.15-3,776,676.17-721,001.07

Finding the Fourth Proportional to 2,518,527.15, 3,776,676.17 and 721,001.07

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Solution

The fourth proportional to 2,518,527.15, 3,776,676.17 and 721,001.07 is: 1,081,182.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,518,527.15 : 3,776,676.17 = 721,001.07 : x
  2. Step 2: Convert to fraction form
    2,518,527.15/3,776,676.17 = 721,001.07/x
  3. Step 3: Cross multiply
    2,518,527.15x = 3,776,676.17 × 721,001.07
  4. Step 4: Simplify right side
    2,518,527.15x = 2,722,987,556,008.50
  5. Step 5: Solve for x
    x = 2,722,987,556,008.50/2,518,527.15
  6. Step 6: Final answer
    x = 1,081,182.53

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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.