Home / 1,981,784.18-2,734,695.19-1,098,756.94

Finding the Fourth Proportional to 1,981,784.18, 2,734,695.19 and 1,098,756.94

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Solution

The fourth proportional to 1,981,784.18, 2,734,695.19 and 1,098,756.94 is: 1,516,192.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,981,784.18 : 2,734,695.19 = 1,098,756.94 : x
  2. Step 2: Convert to fraction form
    1,981,784.18/2,734,695.19 = 1,098,756.94/x
  3. Step 3: Cross multiply
    1,981,784.18x = 2,734,695.19 × 1,098,756.94
  4. Step 4: Simplify right side
    1,981,784.18x = 3,004,765,318,797.12
  5. Step 5: Solve for x
    x = 3,004,765,318,797.12/1,981,784.18
  6. Step 6: Final answer
    x = 1,516,192.00

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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.