Home / 1,412,728.16-1,949,523.48-800,937.32

Finding the Fourth Proportional to 1,412,728.16, 1,949,523.48 and 800,937.32

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Solution

The fourth proportional to 1,412,728.16, 1,949,523.48 and 800,937.32 is: 1,105,270.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,728.16 : 1,949,523.48 = 800,937.32 : x
  2. Step 2: Convert to fraction form
    1,412,728.16/1,949,523.48 = 800,937.32/x
  3. Step 3: Cross multiply
    1,412,728.16x = 1,949,523.48 × 800,937.32
  4. Step 4: Simplify right side
    1,412,728.16x = 1,561,446,111,348.27
  5. Step 5: Solve for x
    x = 1,561,446,111,348.27/1,412,728.16
  6. Step 6: Final answer
    x = 1,105,270.04

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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.