Home / 4,132,193.40-6,198,290.10-1,293,175.80

Finding the Fourth Proportional to 4,132,193.40, 6,198,290.10 and 1,293,175.80

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Solution

The fourth proportional to 4,132,193.40, 6,198,290.10 and 1,293,175.80 is: 1,939,763.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,132,193.40 : 6,198,290.10 = 1,293,175.80 : x
  2. Step 2: Convert to fraction form
    4,132,193.40/6,198,290.10 = 1,293,175.80/x
  3. Step 3: Cross multiply
    4,132,193.40x = 6,198,290.10 × 1,293,175.80
  4. Step 4: Simplify right side
    4,132,193.40x = 8,015,478,758,699.58
  5. Step 5: Solve for x
    x = 8,015,478,758,699.58/4,132,193.40
  6. Step 6: Final answer
    x = 1,939,763.70

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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.