Home / 2,164,711.14-2,984,856.66-1,619,098.38

Finding the Fourth Proportional to 2,164,711.14, 2,984,856.66 and 1,619,098.38

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Solution

The fourth proportional to 2,164,711.14, 2,984,856.66 and 1,619,098.38 is: 2,232,527.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,164,711.14 : 2,984,856.66 = 1,619,098.38 : x
  2. Step 2: Convert to fraction form
    2,164,711.14/2,984,856.66 = 1,619,098.38/x
  3. Step 3: Cross multiply
    2,164,711.14x = 2,984,856.66 × 1,619,098.38
  4. Step 4: Simplify right side
    2,164,711.14x = 4,832,776,582,738.21
  5. Step 5: Solve for x
    x = 4,832,776,582,738.21/2,164,711.14
  6. Step 6: Final answer
    x = 2,232,527.24

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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.