Home / 807,113.93-1,113,772.56-444,469.37

Finding the Fourth Proportional to 807,113.93, 1,113,772.56 and 444,469.37

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Solution

The fourth proportional to 807,113.93, 1,113,772.56 and 444,469.37 is: 613,343.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,113.93 : 1,113,772.56 = 444,469.37 : x
  2. Step 2: Convert to fraction form
    807,113.93/1,113,772.56 = 444,469.37/x
  3. Step 3: Cross multiply
    807,113.93x = 1,113,772.56 × 444,469.37
  4. Step 4: Simplify right side
    807,113.93x = 495,037,788,066.49
  5. Step 5: Solve for x
    x = 495,037,788,066.49/807,113.93
  6. Step 6: Final answer
    x = 613,343.13

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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.