Home / 3,217,629.60-4,827,826.80-1,641,693.60

Finding the Fourth Proportional to 3,217,629.60, 4,827,826.80 and 1,641,693.60

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Solution

The fourth proportional to 3,217,629.60, 4,827,826.80 and 1,641,693.60 is: 2,463,245.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217,629.60 : 4,827,826.80 = 1,641,693.60 : x
  2. Step 2: Convert to fraction form
    3,217,629.60/4,827,826.80 = 1,641,693.60/x
  3. Step 3: Cross multiply
    3,217,629.60x = 4,827,826.80 × 1,641,693.60
  4. Step 4: Simplify right side
    3,217,629.60x = 7,925,812,359,468.48
  5. Step 5: Solve for x
    x = 7,925,812,359,468.48/3,217,629.60
  6. Step 6: Final answer
    x = 2,463,245.73

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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.