Home / 2,119,232.27-3,178,849.01-623,324.27

Finding the Fourth Proportional to 2,119,232.27, 3,178,849.01 and 623,324.27

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Solution

The fourth proportional to 2,119,232.27, 3,178,849.01 and 623,324.27 is: 934,986.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,232.27 : 3,178,849.01 = 623,324.27 : x
  2. Step 2: Convert to fraction form
    2,119,232.27/3,178,849.01 = 623,324.27/x
  3. Step 3: Cross multiply
    2,119,232.27x = 3,178,849.01 × 623,324.27
  4. Step 4: Simplify right side
    2,119,232.27x = 1,981,453,719,587.61
  5. Step 5: Solve for x
    x = 1,981,453,719,587.61/2,119,232.27
  6. Step 6: Final answer
    x = 934,986.58

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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.