Home / 1,180,995.52-1,629,844.32-894,061.12

Finding the Fourth Proportional to 1,180,995.52, 1,629,844.32 and 894,061.12

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Solution

The fourth proportional to 1,180,995.52, 1,629,844.32 and 894,061.12 is: 1,233,857.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,995.52 : 1,629,844.32 = 894,061.12 : x
  2. Step 2: Convert to fraction form
    1,180,995.52/1,629,844.32 = 894,061.12/x
  3. Step 3: Cross multiply
    1,180,995.52x = 1,629,844.32 × 894,061.12
  4. Step 4: Simplify right side
    1,180,995.52x = 1,457,180,438,164.84
  5. Step 5: Solve for x
    x = 1,457,180,438,164.84/1,180,995.52
  6. Step 6: Final answer
    x = 1,233,857.72

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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.