Home / 3,661,239.90-5,503,669.65-2,603,606.70

Finding the Fourth Proportional to 3,661,239.90, 5,503,669.65 and 2,603,606.70

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Solution

The fourth proportional to 3,661,239.90, 5,503,669.65 and 2,603,606.70 is: 3,913,808.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,661,239.90 : 5,503,669.65 = 2,603,606.70 : x
  2. Step 2: Convert to fraction form
    3,661,239.90/5,503,669.65 = 2,603,606.70/x
  3. Step 3: Cross multiply
    3,661,239.90x = 5,503,669.65 × 2,603,606.70
  4. Step 4: Simplify right side
    3,661,239.90x = 14,329,391,175,326.66
  5. Step 5: Solve for x
    x = 14,329,391,175,326.66/3,661,239.90
  6. Step 6: Final answer
    x = 3,913,808.32

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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.