Home / 1,669,799.60-2,304,322.79-905,853.16

Finding the Fourth Proportional to 1,669,799.60, 2,304,322.79 and 905,853.16

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Solution

The fourth proportional to 1,669,799.60, 2,304,322.79 and 905,853.16 is: 1,250,077.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,799.60 : 2,304,322.79 = 905,853.16 : x
  2. Step 2: Convert to fraction form
    1,669,799.60/2,304,322.79 = 905,853.16/x
  3. Step 3: Cross multiply
    1,669,799.60x = 2,304,322.79 × 905,853.16
  4. Step 4: Simplify right side
    1,669,799.60x = 2,087,378,070,691.44
  5. Step 5: Solve for x
    x = 2,087,378,070,691.44/1,669,799.60
  6. Step 6: Final answer
    x = 1,250,077.00

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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.