Home / 2,958,197.76-4,428,587.52-1,832,647.68

Finding the Fourth Proportional to 2,958,197.76, 4,428,587.52 and 1,832,647.68

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Solution

The fourth proportional to 2,958,197.76, 4,428,587.52 and 1,832,647.68 is: 2,743,576.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958,197.76 : 4,428,587.52 = 1,832,647.68 : x
  2. Step 2: Convert to fraction form
    2,958,197.76/4,428,587.52 = 1,832,647.68/x
  3. Step 3: Cross multiply
    2,958,197.76x = 4,428,587.52 × 1,832,647.68
  4. Step 4: Simplify right side
    2,958,197.76x = 8,116,040,644,204.95
  5. Step 5: Solve for x
    x = 8,116,040,644,204.95/2,958,197.76
  6. Step 6: Final answer
    x = 2,743,576.09

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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.