Home / 4,176,778.20-6,265,167.30-3,113,896.20

Finding the Fourth Proportional to 4,176,778.20, 6,265,167.30 and 3,113,896.20

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Solution

The fourth proportional to 4,176,778.20, 6,265,167.30 and 3,113,896.20 is: 4,670,844.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,176,778.20 : 6,265,167.30 = 3,113,896.20 : x
  2. Step 2: Convert to fraction form
    4,176,778.20/6,265,167.30 = 3,113,896.20/x
  3. Step 3: Cross multiply
    4,176,778.20x = 6,265,167.30 × 3,113,896.20
  4. Step 4: Simplify right side
    4,176,778.20x = 19,509,080,647,834.26
  5. Step 5: Solve for x
    x = 19,509,080,647,834.26/4,176,778.20
  6. Step 6: Final answer
    x = 4,670,844.30

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Double scale
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Similar ratio
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1.5x scale

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.