Home / 2,136,150.90-3,204,226.35-1,296,342.90

Finding the Fourth Proportional to 2,136,150.90, 3,204,226.35 and 1,296,342.90

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Solution

The fourth proportional to 2,136,150.90, 3,204,226.35 and 1,296,342.90 is: 1,944,514.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,150.90 : 3,204,226.35 = 1,296,342.90 : x
  2. Step 2: Convert to fraction form
    2,136,150.90/3,204,226.35 = 1,296,342.90/x
  3. Step 3: Cross multiply
    2,136,150.90x = 3,204,226.35 × 1,296,342.90
  4. Step 4: Simplify right side
    2,136,150.90x = 4,153,776,078,815.42
  5. Step 5: Solve for x
    x = 4,153,776,078,815.42/2,136,150.90
  6. Step 6: Final answer
    x = 1,944,514.35

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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.