Home / 1,969,324.27-2,717,715.55-1,098,150.46

Finding the Fourth Proportional to 1,969,324.27, 2,717,715.55 and 1,098,150.46

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Solution

The fourth proportional to 1,969,324.27, 2,717,715.55 and 1,098,150.46 is: 1,515,474.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,324.27 : 2,717,715.55 = 1,098,150.46 : x
  2. Step 2: Convert to fraction form
    1,969,324.27/2,717,715.55 = 1,098,150.46/x
  3. Step 3: Cross multiply
    1,969,324.27x = 2,717,715.55 × 1,098,150.46
  4. Step 4: Simplify right side
    1,969,324.27x = 2,984,460,581,381.65
  5. Step 5: Solve for x
    x = 2,984,460,581,381.65/1,969,324.27
  6. Step 6: Final answer
    x = 1,515,474.43

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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.