Home / 1,412,658.73-1,949,446.09-768,095.16

Finding the Fourth Proportional to 1,412,658.73, 1,949,446.09 and 768,095.16

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Solution

The fourth proportional to 1,412,658.73, 1,949,446.09 and 768,095.16 is: 1,059,958.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,658.73 : 1,949,446.09 = 768,095.16 : x
  2. Step 2: Convert to fraction form
    1,412,658.73/1,949,446.09 = 768,095.16/x
  3. Step 3: Cross multiply
    1,412,658.73x = 1,949,446.09 × 768,095.16
  4. Step 4: Simplify right side
    1,412,658.73x = 1,497,360,095,739.09
  5. Step 5: Solve for x
    x = 1,497,360,095,739.09/1,412,658.73
  6. Step 6: Final answer
    x = 1,059,958.83

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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.