Home / 1,102,204.65-1,521,041.28-618,770.73

Finding the Fourth Proportional to 1,102,204.65, 1,521,041.28 and 618,770.73

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Solution

The fourth proportional to 1,102,204.65, 1,521,041.28 and 618,770.73 is: 853,902.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,204.65 : 1,521,041.28 = 618,770.73 : x
  2. Step 2: Convert to fraction form
    1,102,204.65/1,521,041.28 = 618,770.73/x
  3. Step 3: Cross multiply
    1,102,204.65x = 1,521,041.28 × 618,770.73
  4. Step 4: Simplify right side
    1,102,204.65x = 941,175,823,185.73
  5. Step 5: Solve for x
    x = 941,175,823,185.73/1,102,204.65
  6. Step 6: Final answer
    x = 853,902.97

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.