Home / 2,981,286.08-4,471,301.04-959,710.40

Finding the Fourth Proportional to 2,981,286.08, 4,471,301.04 and 959,710.40

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Solution

The fourth proportional to 2,981,286.08, 4,471,301.04 and 959,710.40 is: 1,439,363.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,981,286.08 : 4,471,301.04 = 959,710.40 : x
  2. Step 2: Convert to fraction form
    2,981,286.08/4,471,301.04 = 959,710.40/x
  3. Step 3: Cross multiply
    2,981,286.08x = 4,471,301.04 × 959,710.40
  4. Step 4: Simplify right side
    2,981,286.08x = 4,291,154,109,618.82
  5. Step 5: Solve for x
    x = 4,291,154,109,618.82/2,981,286.08
  6. Step 6: Final answer
    x = 1,439,363.41

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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.