Home / 3,203,120.89-4,420,306.40-1,752,816.50

Finding the Fourth Proportional to 3,203,120.89, 4,420,306.40 and 1,752,816.50

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Solution

The fourth proportional to 3,203,120.89, 4,420,306.40 and 1,752,816.50 is: 2,418,886.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,203,120.89 : 4,420,306.40 = 1,752,816.50 : x
  2. Step 2: Convert to fraction form
    3,203,120.89/4,420,306.40 = 1,752,816.50/x
  3. Step 3: Cross multiply
    3,203,120.89x = 4,420,306.40 × 1,752,816.50
  4. Step 4: Simplify right side
    3,203,120.89x = 7,747,985,975,256.11
  5. Step 5: Solve for x
    x = 7,747,985,975,256.11/3,203,120.89
  6. Step 6: Final answer
    x = 2,418,886.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.