Home / 4,518,276.60-6,777,371.70-1,106,578.20

Finding the Fourth Proportional to 4,518,276.60, 6,777,371.70 and 1,106,578.20

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Solution

The fourth proportional to 4,518,276.60, 6,777,371.70 and 1,106,578.20 is: 1,659,856.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,518,276.60 : 6,777,371.70 = 1,106,578.20 : x
  2. Step 2: Convert to fraction form
    4,518,276.60/6,777,371.70 = 1,106,578.20/x
  3. Step 3: Cross multiply
    4,518,276.60x = 6,777,371.70 × 1,106,578.20
  4. Step 4: Simplify right side
    4,518,276.60x = 7,499,691,776,516.94
  5. Step 5: Solve for x
    x = 7,499,691,776,516.94/4,518,276.60
  6. Step 6: Final answer
    x = 1,659,856.72

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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.