Home / 806,886.11-1,113,458.73-444,241.10

Finding the Fourth Proportional to 806,886.11, 1,113,458.73 and 444,241.10

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Solution

The fourth proportional to 806,886.11, 1,113,458.73 and 444,241.10 is: 613,028.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,886.11 : 1,113,458.73 = 444,241.10 : x
  2. Step 2: Convert to fraction form
    806,886.11/1,113,458.73 = 444,241.10/x
  3. Step 3: Cross multiply
    806,886.11x = 1,113,458.73 × 444,241.10
  4. Step 4: Simplify right side
    806,886.11x = 494,644,131,019.80
  5. Step 5: Solve for x
    x = 494,644,131,019.80/806,886.11
  6. Step 6: Final answer
    x = 613,028.44

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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.