Home / 2,397,211.20-3,595,816.80-976,492.80

Finding the Fourth Proportional to 2,397,211.20, 3,595,816.80 and 976,492.80

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Solution

The fourth proportional to 2,397,211.20, 3,595,816.80 and 976,492.80 is: 1,464,739.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,397,211.20 : 3,595,816.80 = 976,492.80 : x
  2. Step 2: Convert to fraction form
    2,397,211.20/3,595,816.80 = 976,492.80/x
  3. Step 3: Cross multiply
    2,397,211.20x = 3,595,816.80 × 976,492.80
  4. Step 4: Simplify right side
    2,397,211.20x = 3,511,289,215,319.04
  5. Step 5: Solve for x
    x = 3,511,289,215,319.04/2,397,211.20
  6. Step 6: Final answer
    x = 1,464,739.20

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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.