Home / 4,536,778.10-6,805,167.15-4,190,357.30

Finding the Fourth Proportional to 4,536,778.10, 6,805,167.15 and 4,190,357.30

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Solution

The fourth proportional to 4,536,778.10, 6,805,167.15 and 4,190,357.30 is: 6,285,535.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,536,778.10 : 6,805,167.15 = 4,190,357.30 : x
  2. Step 2: Convert to fraction form
    4,536,778.10/6,805,167.15 = 4,190,357.30/x
  3. Step 3: Cross multiply
    4,536,778.10x = 6,805,167.15 × 4,190,357.30
  4. Step 4: Simplify right side
    4,536,778.10x = 28,516,081,844,722.70
  5. Step 5: Solve for x
    x = 28,516,081,844,722.70/4,536,778.10
  6. Step 6: Final answer
    x = 6,285,535.95

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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.