Home / 2,919,155.40-4,375,233.90-1,498,480.20

Finding the Fourth Proportional to 2,919,155.40, 4,375,233.90 and 1,498,480.20

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Solution

The fourth proportional to 2,919,155.40, 4,375,233.90 and 1,498,480.20 is: 2,245,924.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,919,155.40 : 4,375,233.90 = 1,498,480.20 : x
  2. Step 2: Convert to fraction form
    2,919,155.40/4,375,233.90 = 1,498,480.20/x
  3. Step 3: Cross multiply
    2,919,155.40x = 4,375,233.90 × 1,498,480.20
  4. Step 4: Simplify right side
    2,919,155.40x = 6,556,201,369,518.78
  5. Step 5: Solve for x
    x = 6,556,201,369,518.78/2,919,155.40
  6. Step 6: Final answer
    x = 2,245,924.07

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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.