Home / 1,700,728.30-2,347,011.48-936,780.04

Finding the Fourth Proportional to 1,700,728.30, 2,347,011.48 and 936,780.04

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Solution

The fourth proportional to 1,700,728.30, 2,347,011.48 and 936,780.04 is: 1,292,759.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,728.30 : 2,347,011.48 = 936,780.04 : x
  2. Step 2: Convert to fraction form
    1,700,728.30/2,347,011.48 = 936,780.04/x
  3. Step 3: Cross multiply
    1,700,728.30x = 2,347,011.48 × 936,780.04
  4. Step 4: Simplify right side
    1,700,728.30x = 2,198,633,508,114.86
  5. Step 5: Solve for x
    x = 2,198,633,508,114.86/1,700,728.30
  6. Step 6: Final answer
    x = 1,292,759.99

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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.