Home / 1,108,809.55-1,663,214.33-996,616.45

Finding the Fourth Proportional to 1,108,809.55, 1,663,214.33 and 996,616.45

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Solution

The fourth proportional to 1,108,809.55, 1,663,214.33 and 996,616.45 is: 1,494,924.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,809.55 : 1,663,214.33 = 996,616.45 : x
  2. Step 2: Convert to fraction form
    1,108,809.55/1,663,214.33 = 996,616.45/x
  3. Step 3: Cross multiply
    1,108,809.55x = 1,663,214.33 × 996,616.45
  4. Step 4: Simplify right side
    1,108,809.55x = 1,657,586,761,153.73
  5. Step 5: Solve for x
    x = 1,657,586,761,153.73/1,108,809.55
  6. Step 6: Final answer
    x = 1,494,924.68

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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.