Home / 2,834,099.20-4,257,702.40-1,949,363.20

Finding the Fourth Proportional to 2,834,099.20, 4,257,702.40 and 1,949,363.20

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Solution

The fourth proportional to 2,834,099.20, 4,257,702.40 and 1,949,363.20 is: 2,928,552.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834,099.20 : 4,257,702.40 = 1,949,363.20 : x
  2. Step 2: Convert to fraction form
    2,834,099.20/4,257,702.40 = 1,949,363.20/x
  3. Step 3: Cross multiply
    2,834,099.20x = 4,257,702.40 × 1,949,363.20
  4. Step 4: Simplify right side
    2,834,099.20x = 8,299,808,375,111.68
  5. Step 5: Solve for x
    x = 8,299,808,375,111.68/2,834,099.20
  6. Step 6: Final answer
    x = 2,928,552.53

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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.