Home / 1,071,864.12-1,479,405.42-733,141.56

Finding the Fourth Proportional to 1,071,864.12, 1,479,405.42 and 733,141.56

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Solution

The fourth proportional to 1,071,864.12, 1,479,405.42 and 733,141.56 is: 1,011,894.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,864.12 : 1,479,405.42 = 733,141.56 : x
  2. Step 2: Convert to fraction form
    1,071,864.12/1,479,405.42 = 733,141.56/x
  3. Step 3: Cross multiply
    1,071,864.12x = 1,479,405.42 × 733,141.56
  4. Step 4: Simplify right side
    1,071,864.12x = 1,084,613,597,491.26
  5. Step 5: Solve for x
    x = 1,084,613,597,491.26/1,071,864.12
  6. Step 6: Final answer
    x = 1,011,894.68

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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.