Home / 807,213.40-1,113,954.50-444,636.14

Finding the Fourth Proportional to 807,213.40, 1,113,954.50 and 444,636.14

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Solution

The fourth proportional to 807,213.40, 1,113,954.50 and 444,636.14 is: 613,597.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,213.40 : 1,113,954.50 = 444,636.14 : x
  2. Step 2: Convert to fraction form
    807,213.40/1,113,954.50 = 444,636.14/x
  3. Step 3: Cross multiply
    807,213.40x = 1,113,954.50 × 444,636.14
  4. Step 4: Simplify right side
    807,213.40x = 495,304,429,015.63
  5. Step 5: Solve for x
    x = 495,304,429,015.63/807,213.40
  6. Step 6: Final answer
    x = 613,597.88

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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.