Home / 2,160,333.92-2,981,246.64-1,193,526.56

Finding the Fourth Proportional to 2,160,333.92, 2,981,246.64 and 1,193,526.56

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Solution

The fourth proportional to 2,160,333.92, 2,981,246.64 and 1,193,526.56 is: 1,647,058.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,160,333.92 : 2,981,246.64 = 1,193,526.56 : x
  2. Step 2: Convert to fraction form
    2,160,333.92/2,981,246.64 = 1,193,526.56/x
  3. Step 3: Cross multiply
    2,160,333.92x = 2,981,246.64 × 1,193,526.56
  4. Step 4: Simplify right side
    2,160,333.92x = 3,558,197,046,750.76
  5. Step 5: Solve for x
    x = 3,558,197,046,750.76/2,160,333.92
  6. Step 6: Final answer
    x = 1,647,058.82

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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.