Home / 1,177,983.64-1,766,751.90-324,844.48

Finding the Fourth Proportional to 1,177,983.64, 1,766,751.90 and 324,844.48

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Solution

The fourth proportional to 1,177,983.64, 1,766,751.90 and 324,844.48 is: 487,205.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,983.64 : 1,766,751.90 = 324,844.48 : x
  2. Step 2: Convert to fraction form
    1,177,983.64/1,766,751.90 = 324,844.48/x
  3. Step 3: Cross multiply
    1,177,983.64x = 1,766,751.90 × 324,844.48
  4. Step 4: Simplify right side
    1,177,983.64x = 573,919,602,244.51
  5. Step 5: Solve for x
    x = 573,919,602,244.51/1,177,983.64
  6. Step 6: Final answer
    x = 487,205.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.