Home / 1,412,732.16-1,949,529-800,941.32

Finding the Fourth Proportional to 1,412,732.16, 1,949,529 and 800,941.32

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Solution

The fourth proportional to 1,412,732.16, 1,949,529 and 800,941.32 is: 1,105,275.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,732.16 : 1,949,529 = 800,941.32 : x
  2. Step 2: Convert to fraction form
    1,412,732.16/1,949,529 = 800,941.32/x
  3. Step 3: Cross multiply
    1,412,732.16x = 1,949,529 × 800,941.32
  4. Step 4: Simplify right side
    1,412,732.16x = 1,561,458,330,638.28
  5. Step 5: Solve for x
    x = 1,561,458,330,638.28/1,412,732.16
  6. Step 6: Final answer
    x = 1,105,275.56

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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.