Home / 4,426,446.30-6,639,669.45-2,914,791.90

Finding the Fourth Proportional to 4,426,446.30, 6,639,669.45 and 2,914,791.90

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Solution

The fourth proportional to 4,426,446.30, 6,639,669.45 and 2,914,791.90 is: 4,372,187.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,426,446.30 : 6,639,669.45 = 2,914,791.90 : x
  2. Step 2: Convert to fraction form
    4,426,446.30/6,639,669.45 = 2,914,791.90/x
  3. Step 3: Cross multiply
    4,426,446.30x = 6,639,669.45 × 2,914,791.90
  4. Step 4: Simplify right side
    4,426,446.30x = 19,353,254,731,537.45
  5. Step 5: Solve for x
    x = 19,353,254,731,537.45/4,426,446.30
  6. Step 6: Final answer
    x = 4,372,187.85

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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.