Home / 3,199,302.66-4,415,090.14-1,910,255.70

Finding the Fourth Proportional to 3,199,302.66, 4,415,090.14 and 1,910,255.70

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Solution

The fourth proportional to 3,199,302.66, 4,415,090.14 and 1,910,255.70 is: 2,636,184.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,199,302.66 : 4,415,090.14 = 1,910,255.70 : x
  2. Step 2: Convert to fraction form
    3,199,302.66/4,415,090.14 = 1,910,255.70/x
  3. Step 3: Cross multiply
    3,199,302.66x = 4,415,090.14 × 1,910,255.70
  4. Step 4: Simplify right side
    3,199,302.66x = 8,433,951,105,948.80
  5. Step 5: Solve for x
    x = 8,433,951,105,948.80/3,199,302.66
  6. Step 6: Final answer
    x = 2,636,184.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.