Home / 4,320,699.20-6,481,048.80-1,480,839.20

Finding the Fourth Proportional to 4,320,699.20, 6,481,048.80 and 1,480,839.20

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Solution

The fourth proportional to 4,320,699.20, 6,481,048.80 and 1,480,839.20 is: 2,221,258.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,320,699.20 : 6,481,048.80 = 1,480,839.20 : x
  2. Step 2: Convert to fraction form
    4,320,699.20/6,481,048.80 = 1,480,839.20/x
  3. Step 3: Cross multiply
    4,320,699.20x = 6,481,048.80 × 1,480,839.20
  4. Step 4: Simplify right side
    4,320,699.20x = 9,597,391,120,152.96
  5. Step 5: Solve for x
    x = 9,597,391,120,152.96/4,320,699.20
  6. Step 6: Final answer
    x = 2,221,258.80

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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.