Home / 2,787,251.60-4,179,840.60-1,104,006.80

Finding the Fourth Proportional to 2,787,251.60, 4,179,840.60 and 1,104,006.80

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Solution

The fourth proportional to 2,787,251.60, 4,179,840.60 and 1,104,006.80 is: 1,655,599.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,787,251.60 : 4,179,840.60 = 1,104,006.80 : x
  2. Step 2: Convert to fraction form
    2,787,251.60/4,179,840.60 = 1,104,006.80/x
  3. Step 3: Cross multiply
    2,787,251.60x = 4,179,840.60 × 1,104,006.80
  4. Step 4: Simplify right side
    2,787,251.60x = 4,614,572,445,316.08
  5. Step 5: Solve for x
    x = 4,614,572,445,316.08/2,787,251.60
  6. Step 6: Final answer
    x = 1,655,599.53

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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.