Home / 2,518,527.90-3,776,677.29-721,001.82

Finding the Fourth Proportional to 2,518,527.90, 3,776,677.29 and 721,001.82

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Solution

The fourth proportional to 2,518,527.90, 3,776,677.29 and 721,001.82 is: 1,081,183.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,518,527.90 : 3,776,677.29 = 721,001.82 : x
  2. Step 2: Convert to fraction form
    2,518,527.90/3,776,677.29 = 721,001.82/x
  3. Step 3: Cross multiply
    2,518,527.90x = 3,776,677.29 × 721,001.82
  4. Step 4: Simplify right side
    2,518,527.90x = 2,722,991,199,642.67
  5. Step 5: Solve for x
    x = 2,722,991,199,642.67/2,518,527.90
  6. Step 6: Final answer
    x = 1,081,183.65

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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.