Home / 3,012,197.57-4,156,837.56-1,635,543.95

Finding the Fourth Proportional to 3,012,197.57, 4,156,837.56 and 1,635,543.95

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Solution

The fourth proportional to 3,012,197.57, 4,156,837.56 and 1,635,543.95 is: 2,257,053.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,197.57 : 4,156,837.56 = 1,635,543.95 : x
  2. Step 2: Convert to fraction form
    3,012,197.57/4,156,837.56 = 1,635,543.95/x
  3. Step 3: Cross multiply
    3,012,197.57x = 4,156,837.56 × 1,635,543.95
  4. Step 4: Simplify right side
    3,012,197.57x = 6,798,690,522,390.76
  5. Step 5: Solve for x
    x = 6,798,690,522,390.76/3,012,197.57
  6. Step 6: Final answer
    x = 2,257,053.32

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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.