Home / 3,289,629.60-4,934,444.40-1,491,818.40

Finding the Fourth Proportional to 3,289,629.60, 4,934,444.40 and 1,491,818.40

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Solution

The fourth proportional to 3,289,629.60, 4,934,444.40 and 1,491,818.40 is: 2,237,727.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,289,629.60 : 4,934,444.40 = 1,491,818.40 : x
  2. Step 2: Convert to fraction form
    3,289,629.60/4,934,444.40 = 1,491,818.40/x
  3. Step 3: Cross multiply
    3,289,629.60x = 4,934,444.40 × 1,491,818.40
  4. Step 4: Simplify right side
    3,289,629.60x = 7,361,294,949,696.96
  5. Step 5: Solve for x
    x = 7,361,294,949,696.96/3,289,629.60
  6. Step 6: Final answer
    x = 2,237,727.60

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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.