Home / 4,917,052.20-7,375,578.30-4,119,890.70

Finding the Fourth Proportional to 4,917,052.20, 7,375,578.30 and 4,119,890.70

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Solution

The fourth proportional to 4,917,052.20, 7,375,578.30 and 4,119,890.70 is: 6,179,836.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,917,052.20 : 7,375,578.30 = 4,119,890.70 : x
  2. Step 2: Convert to fraction form
    4,917,052.20/7,375,578.30 = 4,119,890.70/x
  3. Step 3: Cross multiply
    4,917,052.20x = 7,375,578.30 × 4,119,890.70
  4. Step 4: Simplify right side
    4,917,052.20x = 30,386,576,445,291.81
  5. Step 5: Solve for x
    x = 30,386,576,445,291.81/4,917,052.20
  6. Step 6: Final answer
    x = 6,179,836.05

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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.