Home / 1,609,324.80-2,220,905.28-884,217.76

Finding the Fourth Proportional to 1,609,324.80, 2,220,905.28 and 884,217.76

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Solution

The fourth proportional to 1,609,324.80, 2,220,905.28 and 884,217.76 is: 1,220,240.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,324.80 : 2,220,905.28 = 884,217.76 : x
  2. Step 2: Convert to fraction form
    1,609,324.80/2,220,905.28 = 884,217.76/x
  3. Step 3: Cross multiply
    1,609,324.80x = 2,220,905.28 × 884,217.76
  4. Step 4: Simplify right side
    1,609,324.80x = 1,963,763,891,853.77
  5. Step 5: Solve for x
    x = 1,963,763,891,853.77/1,609,324.80
  6. Step 6: Final answer
    x = 1,220,240.87

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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.