Home / 807,177.64-1,113,955.73-444,601.39

Finding the Fourth Proportional to 807,177.64, 1,113,955.73 and 444,601.39

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Solution

The fourth proportional to 807,177.64, 1,113,955.73 and 444,601.39 is: 613,577.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,177.64 : 1,113,955.73 = 444,601.39 : x
  2. Step 2: Convert to fraction form
    807,177.64/1,113,955.73 = 444,601.39/x
  3. Step 3: Cross multiply
    807,177.64x = 1,113,955.73 × 444,601.39
  4. Step 4: Simplify right side
    807,177.64x = 495,266,265,956.47
  5. Step 5: Solve for x
    x = 495,266,265,956.47/807,177.64
  6. Step 6: Final answer
    x = 613,577.78

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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.