Home / 2,847,856.26-3,930,011.69-1,541,079.70

Finding the Fourth Proportional to 2,847,856.26, 3,930,011.69 and 1,541,079.70

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Solution

The fourth proportional to 2,847,856.26, 3,930,011.69 and 1,541,079.70 is: 2,126,673.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,847,856.26 : 3,930,011.69 = 1,541,079.70 : x
  2. Step 2: Convert to fraction form
    2,847,856.26/3,930,011.69 = 1,541,079.70/x
  3. Step 3: Cross multiply
    2,847,856.26x = 3,930,011.69 × 1,541,079.70
  4. Step 4: Simplify right side
    2,847,856.26x = 6,056,461,234,078.71
  5. Step 5: Solve for x
    x = 6,056,461,234,078.71/2,847,856.26
  6. Step 6: Final answer
    x = 2,126,673.78

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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.