Home / 3,302,005.20-4,953,007.80-2,180,074.20

Finding the Fourth Proportional to 3,302,005.20, 4,953,007.80 and 2,180,074.20

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Solution

The fourth proportional to 3,302,005.20, 4,953,007.80 and 2,180,074.20 is: 3,270,111.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,302,005.20 : 4,953,007.80 = 2,180,074.20 : x
  2. Step 2: Convert to fraction form
    3,302,005.20/4,953,007.80 = 2,180,074.20/x
  3. Step 3: Cross multiply
    3,302,005.20x = 4,953,007.80 × 2,180,074.20
  4. Step 4: Simplify right side
    3,302,005.20x = 10,797,924,517,178.76
  5. Step 5: Solve for x
    x = 10,797,924,517,178.76/3,302,005.20
  6. Step 6: Final answer
    x = 3,270,111.30

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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.