Home / 1,114,268-1,672,066.16-404,351.44

Finding the Fourth Proportional to 1,114,268, 1,672,066.16 and 404,351.44

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Solution

The fourth proportional to 1,114,268, 1,672,066.16 and 404,351.44 is: 606,768.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,268 : 1,672,066.16 = 404,351.44 : x
  2. Step 2: Convert to fraction form
    1,114,268/1,672,066.16 = 404,351.44/x
  3. Step 3: Cross multiply
    1,114,268x = 1,672,066.16 × 404,351.44
  4. Step 4: Simplify right side
    1,114,268x = 676,102,359,571.27
  5. Step 5: Solve for x
    x = 676,102,359,571.27/1,114,268
  6. Step 6: Final answer
    x = 606,768.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.