Home / 3,929,158.56-5,894,451.74-1,623,657.25

Finding the Fourth Proportional to 3,929,158.56, 5,894,451.74 and 1,623,657.25

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Solution

The fourth proportional to 3,929,158.56, 5,894,451.74 and 1,623,657.25 is: 2,435,780.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,929,158.56 : 5,894,451.74 = 1,623,657.25 : x
  2. Step 2: Convert to fraction form
    3,929,158.56/5,894,451.74 = 1,623,657.25/x
  3. Step 3: Cross multiply
    3,929,158.56x = 5,894,451.74 × 1,623,657.25
  4. Step 4: Simplify right side
    3,929,158.56x = 9,570,569,302,426.12
  5. Step 5: Solve for x
    x = 9,570,569,302,426.12/3,929,158.56
  6. Step 6: Final answer
    x = 2,435,780.88

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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.