Home / 3,199,533.20-4,799,299.80-3,110,959.70

Finding the Fourth Proportional to 3,199,533.20, 4,799,299.80 and 3,110,959.70

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Solution

The fourth proportional to 3,199,533.20, 4,799,299.80 and 3,110,959.70 is: 4,666,439.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,199,533.20 : 4,799,299.80 = 3,110,959.70 : x
  2. Step 2: Convert to fraction form
    3,199,533.20/4,799,299.80 = 3,110,959.70/x
  3. Step 3: Cross multiply
    3,199,533.20x = 4,799,299.80 × 3,110,959.70
  4. Step 4: Simplify right side
    3,199,533.20x = 14,930,428,266,018.06
  5. Step 5: Solve for x
    x = 14,930,428,266,018.06/3,199,533.20
  6. Step 6: Final answer
    x = 4,666,439.55

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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.