Home / 2,160,570.96-2,981,762.64-1,193,785.92

Finding the Fourth Proportional to 2,160,570.96, 2,981,762.64 and 1,193,785.92

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Solution

The fourth proportional to 2,160,570.96, 2,981,762.64 and 1,193,785.92 is: 1,647,521.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,160,570.96 : 2,981,762.64 = 1,193,785.92 : x
  2. Step 2: Convert to fraction form
    2,160,570.96/2,981,762.64 = 1,193,785.92/x
  3. Step 3: Cross multiply
    2,160,570.96x = 2,981,762.64 × 1,193,785.92
  4. Step 4: Simplify right side
    2,160,570.96x = 3,559,586,256,414.03
  5. Step 5: Solve for x
    x = 3,559,586,256,414.03/2,160,570.96
  6. Step 6: Final answer
    x = 1,647,521.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.