Home / 944,937.09-1,304,162.78-563,185.31

Finding the Fourth Proportional to 944,937.09, 1,304,162.78 and 563,185.31

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Solution

The fourth proportional to 944,937.09, 1,304,162.78 and 563,185.31 is: 777,284.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,937.09 : 1,304,162.78 = 563,185.31 : x
  2. Step 2: Convert to fraction form
    944,937.09/1,304,162.78 = 563,185.31/x
  3. Step 3: Cross multiply
    944,937.09x = 1,304,162.78 × 563,185.31
  4. Step 4: Simplify right side
    944,937.09x = 734,485,310,208.02
  5. Step 5: Solve for x
    x = 734,485,310,208.02/944,937.09
  6. Step 6: Final answer
    x = 777,284.88

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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.