Home / 4,136,719.40-6,205,079.10-2,793,026.60

Finding the Fourth Proportional to 4,136,719.40, 6,205,079.10 and 2,793,026.60

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Solution

The fourth proportional to 4,136,719.40, 6,205,079.10 and 2,793,026.60 is: 4,189,539.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,136,719.40 : 6,205,079.10 = 2,793,026.60 : x
  2. Step 2: Convert to fraction form
    4,136,719.40/6,205,079.10 = 2,793,026.60/x
  3. Step 3: Cross multiply
    4,136,719.40x = 6,205,079.10 × 2,793,026.60
  4. Step 4: Simplify right side
    4,136,719.40x = 17,330,950,981,404.06
  5. Step 5: Solve for x
    x = 17,330,950,981,404.06/4,136,719.40
  6. Step 6: Final answer
    x = 4,189,539.90

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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.