Home / 4,268,500.20-6,402,278.64-1,073,627.60

Finding the Fourth Proportional to 4,268,500.20, 6,402,278.64 and 1,073,627.60

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Solution

The fourth proportional to 4,268,500.20, 6,402,278.64 and 1,073,627.60 is: 1,610,322.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,268,500.20 : 6,402,278.64 = 1,073,627.60 : x
  2. Step 2: Convert to fraction form
    4,268,500.20/6,402,278.64 = 1,073,627.60/x
  3. Step 3: Cross multiply
    4,268,500.20x = 6,402,278.64 × 1,073,627.60
  4. Step 4: Simplify right side
    4,268,500.20x = 6,873,663,050,794.46
  5. Step 5: Solve for x
    x = 6,873,663,050,794.46/4,268,500.20
  6. Step 6: Final answer
    x = 1,610,322.77

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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.