Home / 2,205,537.80-3,306,557.10-1,208,265.80

Finding the Fourth Proportional to 2,205,537.80, 3,306,557.10 and 1,208,265.80

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Solution

The fourth proportional to 2,205,537.80, 3,306,557.10 and 1,208,265.80 is: 1,811,440.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,205,537.80 : 3,306,557.10 = 1,208,265.80 : x
  2. Step 2: Convert to fraction form
    2,205,537.80/3,306,557.10 = 1,208,265.80/x
  3. Step 3: Cross multiply
    2,205,537.80x = 3,306,557.10 × 1,208,265.80
  4. Step 4: Simplify right side
    2,205,537.80x = 3,995,199,859,677.18
  5. Step 5: Solve for x
    x = 3,995,199,859,677.18/2,205,537.80
  6. Step 6: Final answer
    x = 1,811,440.21

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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.