Home / 2,866,799.11-4,295,472.30-1,665,348.79

Finding the Fourth Proportional to 2,866,799.11, 4,295,472.30 and 1,665,348.79

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Solution

The fourth proportional to 2,866,799.11, 4,295,472.30 and 1,665,348.79 is: 2,495,277.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,866,799.11 : 4,295,472.30 = 1,665,348.79 : x
  2. Step 2: Convert to fraction form
    2,866,799.11/4,295,472.30 = 1,665,348.79/x
  3. Step 3: Cross multiply
    2,866,799.11x = 4,295,472.30 × 1,665,348.79
  4. Step 4: Simplify right side
    2,866,799.11x = 7,153,459,575,806.16
  5. Step 5: Solve for x
    x = 7,153,459,575,806.16/2,866,799.11
  6. Step 6: Final answer
    x = 2,495,277.59

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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.