Home / 3,882,001.21-5,357,560.31-2,333,764.11

Finding the Fourth Proportional to 3,882,001.21, 5,357,560.31 and 2,333,764.11

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Solution

The fourth proportional to 3,882,001.21, 5,357,560.31 and 2,333,764.11 is: 3,220,834.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,882,001.21 : 5,357,560.31 = 2,333,764.11 : x
  2. Step 2: Convert to fraction form
    3,882,001.21/5,357,560.31 = 2,333,764.11/x
  3. Step 3: Cross multiply
    3,882,001.21x = 5,357,560.31 × 2,333,764.11
  4. Step 4: Simplify right side
    3,882,001.21x = 12,503,281,956,969.65
  5. Step 5: Solve for x
    x = 12,503,281,956,969.65/3,882,001.21
  6. Step 6: Final answer
    x = 3,220,834.13

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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.