Home / 941,674.16-1,299,535.98-511,983.20

Finding the Fourth Proportional to 941,674.16, 1,299,535.98 and 511,983.20

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Solution

The fourth proportional to 941,674.16, 1,299,535.98 and 511,983.20 is: 706,550.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,674.16 : 1,299,535.98 = 511,983.20 : x
  2. Step 2: Convert to fraction form
    941,674.16/1,299,535.98 = 511,983.20/x
  3. Step 3: Cross multiply
    941,674.16x = 1,299,535.98 × 511,983.20
  4. Step 4: Simplify right side
    941,674.16x = 665,340,589,555.54
  5. Step 5: Solve for x
    x = 665,340,589,555.54/941,674.16
  6. Step 6: Final answer
    x = 706,550.76

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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.