Home / 1,925,147.40-2,888,377.38-577,343.04

Finding the Fourth Proportional to 1,925,147.40, 2,888,377.38 and 577,343.04

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Solution

The fourth proportional to 1,925,147.40, 2,888,377.38 and 577,343.04 is: 866,211.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,147.40 : 2,888,377.38 = 577,343.04 : x
  2. Step 2: Convert to fraction form
    1,925,147.40/2,888,377.38 = 577,343.04/x
  3. Step 3: Cross multiply
    1,925,147.40x = 2,888,377.38 × 577,343.04
  4. Step 4: Simplify right side
    1,925,147.40x = 1,667,584,577,236.44
  5. Step 5: Solve for x
    x = 1,667,584,577,236.44/1,925,147.40
  6. Step 6: Final answer
    x = 866,211.38

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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.