Home / 1,681,797.20-2,521,195.86-616,591.04

Finding the Fourth Proportional to 1,681,797.20, 2,521,195.86 and 616,591.04

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Solution

The fourth proportional to 1,681,797.20, 2,521,195.86 and 616,591.04 is: 924,336.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,797.20 : 2,521,195.86 = 616,591.04 : x
  2. Step 2: Convert to fraction form
    1,681,797.20/2,521,195.86 = 616,591.04/x
  3. Step 3: Cross multiply
    1,681,797.20x = 2,521,195.86 × 616,591.04
  4. Step 4: Simplify right side
    1,681,797.20x = 1,554,546,777,361.09
  5. Step 5: Solve for x
    x = 1,554,546,777,361.09/1,681,797.20
  6. Step 6: Final answer
    x = 924,336.64

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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.