Home / 2,388,562.70-3,579,856.07-1,881,119.61

Finding the Fourth Proportional to 2,388,562.70, 3,579,856.07 and 1,881,119.61

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Solution

The fourth proportional to 2,388,562.70, 3,579,856.07 and 1,881,119.61 is: 2,819,326.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,388,562.70 : 3,579,856.07 = 1,881,119.61 : x
  2. Step 2: Convert to fraction form
    2,388,562.70/3,579,856.07 = 1,881,119.61/x
  3. Step 3: Cross multiply
    2,388,562.70x = 3,579,856.07 × 1,881,119.61
  4. Step 4: Simplify right side
    2,388,562.70x = 6,734,137,444,848.94
  5. Step 5: Solve for x
    x = 6,734,137,444,848.94/2,388,562.70
  6. Step 6: Final answer
    x = 2,819,326.22

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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.