Home / 2,915,570.56-4,023,493.20-1,626,377.44

Finding the Fourth Proportional to 2,915,570.56, 4,023,493.20 and 1,626,377.44

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Solution

The fourth proportional to 2,915,570.56, 4,023,493.20 and 1,626,377.44 is: 2,244,404.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,570.56 : 4,023,493.20 = 1,626,377.44 : x
  2. Step 2: Convert to fraction form
    2,915,570.56/4,023,493.20 = 1,626,377.44/x
  3. Step 3: Cross multiply
    2,915,570.56x = 4,023,493.20 × 1,626,377.44
  4. Step 4: Simplify right side
    2,915,570.56x = 6,543,718,570,473.41
  5. Step 5: Solve for x
    x = 6,543,718,570,473.41/2,915,570.56
  6. Step 6: Final answer
    x = 2,244,404.12

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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.