Home / 3,257,776.72-4,495,579.56-1,807,456.72

Finding the Fourth Proportional to 3,257,776.72, 4,495,579.56 and 1,807,456.72

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Solution

The fourth proportional to 3,257,776.72, 4,495,579.56 and 1,807,456.72 is: 2,494,205.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257,776.72 : 4,495,579.56 = 1,807,456.72 : x
  2. Step 2: Convert to fraction form
    3,257,776.72/4,495,579.56 = 1,807,456.72/x
  3. Step 3: Cross multiply
    3,257,776.72x = 4,495,579.56 × 1,807,456.72
  4. Step 4: Simplify right side
    3,257,776.72x = 8,125,565,486,016.64
  5. Step 5: Solve for x
    x = 8,125,565,486,016.64/3,257,776.72
  6. Step 6: Final answer
    x = 2,494,205.77

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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.