Home / 4,455,215.40-6,682,823.10-4,193,941.80

Finding the Fourth Proportional to 4,455,215.40, 6,682,823.10 and 4,193,941.80

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Solution

The fourth proportional to 4,455,215.40, 6,682,823.10 and 4,193,941.80 is: 6,290,912.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,455,215.40 : 6,682,823.10 = 4,193,941.80 : x
  2. Step 2: Convert to fraction form
    4,455,215.40/6,682,823.10 = 4,193,941.80/x
  3. Step 3: Cross multiply
    4,455,215.40x = 6,682,823.10 × 4,193,941.80
  4. Step 4: Simplify right side
    4,455,215.40x = 28,027,371,141,095.58
  5. Step 5: Solve for x
    x = 28,027,371,141,095.58/4,455,215.40
  6. Step 6: Final answer
    x = 6,290,912.70

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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.