Home / 1,027,008.86-1,416,794.67-664,549.79

Finding the Fourth Proportional to 1,027,008.86, 1,416,794.67 and 664,549.79

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Solution

The fourth proportional to 1,027,008.86, 1,416,794.67 and 664,549.79 is: 916,769.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,008.86 : 1,416,794.67 = 664,549.79 : x
  2. Step 2: Convert to fraction form
    1,027,008.86/1,416,794.67 = 664,549.79/x
  3. Step 3: Cross multiply
    1,027,008.86x = 1,416,794.67 × 664,549.79
  4. Step 4: Simplify right side
    1,027,008.86x = 941,530,593,337.65
  5. Step 5: Solve for x
    x = 941,530,593,337.65/1,027,008.86
  6. Step 6: Final answer
    x = 916,769.69

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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.