Home / 807,493.36-1,114,335.36-444,908.84

Finding the Fourth Proportional to 807,493.36, 1,114,335.36 and 444,908.84

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Solution

The fourth proportional to 807,493.36, 1,114,335.36 and 444,908.84 is: 613,971.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,493.36 : 1,114,335.36 = 444,908.84 : x
  2. Step 2: Convert to fraction form
    807,493.36/1,114,335.36 = 444,908.84/x
  3. Step 3: Cross multiply
    807,493.36x = 1,114,335.36 × 444,908.84
  4. Step 4: Simplify right side
    807,493.36x = 495,777,652,388.58
  5. Step 5: Solve for x
    x = 495,777,652,388.58/807,493.36
  6. Step 6: Final answer
    x = 613,971.18

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1.5x scale

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.