Home / 2,819,882.74-3,891,443.10-1,530,724

Finding the Fourth Proportional to 2,819,882.74, 3,891,443.10 and 1,530,724

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Solution

The fourth proportional to 2,819,882.74, 3,891,443.10 and 1,530,724 is: 2,112,401.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,819,882.74 : 3,891,443.10 = 1,530,724 : x
  2. Step 2: Convert to fraction form
    2,819,882.74/3,891,443.10 = 1,530,724/x
  3. Step 3: Cross multiply
    2,819,882.74x = 3,891,443.10 × 1,530,724
  4. Step 4: Simplify right side
    2,819,882.74x = 5,956,725,347,804.40
  5. Step 5: Solve for x
    x = 5,956,725,347,804.40/2,819,882.74
  6. Step 6: Final answer
    x = 2,112,401.79

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.