Home / 1,743,589.40-2,406,060.86-979,593.75

Finding the Fourth Proportional to 1,743,589.40, 2,406,060.86 and 979,593.75

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Solution

The fourth proportional to 1,743,589.40, 2,406,060.86 and 979,593.75 is: 1,351,787.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,743,589.40 : 2,406,060.86 = 979,593.75 : x
  2. Step 2: Convert to fraction form
    1,743,589.40/2,406,060.86 = 979,593.75/x
  3. Step 3: Cross multiply
    1,743,589.40x = 2,406,060.86 × 979,593.75
  4. Step 4: Simplify right side
    1,743,589.40x = 2,356,962,175,677.66
  5. Step 5: Solve for x
    x = 2,356,962,175,677.66/1,743,589.40
  6. Step 6: Final answer
    x = 1,351,787.40

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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.