Home / 3,257,810.60-4,495,779.20-1,807,502.56

Finding the Fourth Proportional to 3,257,810.60, 4,495,779.20 and 1,807,502.56

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Solution

The fourth proportional to 3,257,810.60, 4,495,779.20 and 1,807,502.56 is: 2,494,353.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257,810.60 : 4,495,779.20 = 1,807,502.56 : x
  2. Step 2: Convert to fraction form
    3,257,810.60/4,495,779.20 = 1,807,502.56/x
  3. Step 3: Cross multiply
    3,257,810.60x = 4,495,779.20 × 1,807,502.56
  4. Step 4: Simplify right side
    3,257,810.60x = 8,126,132,413,194.75
  5. Step 5: Solve for x
    x = 8,126,132,413,194.75/3,257,810.60
  6. Step 6: Final answer
    x = 2,494,353.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.