Home / 3,261,729.92-4,501,336.96-1,811,432

Finding the Fourth Proportional to 3,261,729.92, 4,501,336.96 and 1,811,432

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Solution

The fourth proportional to 3,261,729.92, 4,501,336.96 and 1,811,432 is: 2,499,859.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261,729.92 : 4,501,336.96 = 1,811,432 : x
  2. Step 2: Convert to fraction form
    3,261,729.92/4,501,336.96 = 1,811,432/x
  3. Step 3: Cross multiply
    3,261,729.92x = 4,501,336.96 × 1,811,432
  4. Step 4: Simplify right side
    3,261,729.92x = 8,153,865,812,126.72
  5. Step 5: Solve for x
    x = 8,153,865,812,126.72/3,261,729.92
  6. Step 6: Final answer
    x = 2,499,859.28

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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.