Home / 2,199,050.40-3,298,575.60-1,079,306.40

Finding the Fourth Proportional to 2,199,050.40, 3,298,575.60 and 1,079,306.40

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Solution

The fourth proportional to 2,199,050.40, 3,298,575.60 and 1,079,306.40 is: 1,618,959.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199,050.40 : 3,298,575.60 = 1,079,306.40 : x
  2. Step 2: Convert to fraction form
    2,199,050.40/3,298,575.60 = 1,079,306.40/x
  3. Step 3: Cross multiply
    2,199,050.40x = 3,298,575.60 × 1,079,306.40
  4. Step 4: Simplify right side
    2,199,050.40x = 3,560,173,755,963.84
  5. Step 5: Solve for x
    x = 3,560,173,755,963.84/2,199,050.40
  6. Step 6: Final answer
    x = 1,618,959.60

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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.