Home / 806,887.11-1,113,460.11-444,242.10

Finding the Fourth Proportional to 806,887.11, 1,113,460.11 and 444,242.10

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Solution

The fourth proportional to 806,887.11, 1,113,460.11 and 444,242.10 is: 613,029.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,887.11 : 1,113,460.11 = 444,242.10 : x
  2. Step 2: Convert to fraction form
    806,887.11/1,113,460.11 = 444,242.10/x
  3. Step 3: Cross multiply
    806,887.11x = 1,113,460.11 × 444,242.10
  4. Step 4: Simplify right side
    806,887.11x = 494,645,857,532.63
  5. Step 5: Solve for x
    x = 494,645,857,532.63/806,887.11
  6. Step 6: Final answer
    x = 613,029.82

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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.