Home / 1,221,882.27-1,834,164.23-970,776.87

Finding the Fourth Proportional to 1,221,882.27, 1,834,164.23 and 970,776.87

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Solution

The fourth proportional to 1,221,882.27, 1,834,164.23 and 970,776.87 is: 1,457,230.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,221,882.27 : 1,834,164.23 = 970,776.87 : x
  2. Step 2: Convert to fraction form
    1,221,882.27/1,834,164.23 = 970,776.87/x
  3. Step 3: Cross multiply
    1,221,882.27x = 1,834,164.23 × 970,776.87
  4. Step 4: Simplify right side
    1,221,882.27x = 1,780,564,205,411.48
  5. Step 5: Solve for x
    x = 1,780,564,205,411.48/1,221,882.27
  6. Step 6: Final answer
    x = 1,457,230.58

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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.