Home / 1,469,436.30-2,201,821.65-1,091,522.70

Finding the Fourth Proportional to 1,469,436.30, 2,201,821.65 and 1,091,522.70

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Solution

The fourth proportional to 1,469,436.30, 2,201,821.65 and 1,091,522.70 is: 1,635,551.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,436.30 : 2,201,821.65 = 1,091,522.70 : x
  2. Step 2: Convert to fraction form
    1,469,436.30/2,201,821.65 = 1,091,522.70/x
  3. Step 3: Cross multiply
    1,469,436.30x = 2,201,821.65 × 1,091,522.70
  4. Step 4: Simplify right side
    1,469,436.30x = 2,403,338,312,326.45
  5. Step 5: Solve for x
    x = 2,403,338,312,326.45/1,469,436.30
  6. Step 6: Final answer
    x = 1,635,551.21

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.