Home / 3,241,382.08-4,865,123.94-1,645,090.78

Finding the Fourth Proportional to 3,241,382.08, 4,865,123.94 and 1,645,090.78

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Solution

The fourth proportional to 3,241,382.08, 4,865,123.94 and 1,645,090.78 is: 2,469,184.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,241,382.08 : 4,865,123.94 = 1,645,090.78 : x
  2. Step 2: Convert to fraction form
    3,241,382.08/4,865,123.94 = 1,645,090.78/x
  3. Step 3: Cross multiply
    3,241,382.08x = 4,865,123.94 × 1,645,090.78
  4. Step 4: Simplify right side
    3,241,382.08x = 8,003,570,537,251.28
  5. Step 5: Solve for x
    x = 8,003,570,537,251.28/3,241,382.08
  6. Step 6: Final answer
    x = 2,469,184.55

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.