Home / 1,265,238-1,897,954.32-366,691.92

Finding the Fourth Proportional to 1,265,238, 1,897,954.32 and 366,691.92

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Solution

The fourth proportional to 1,265,238, 1,897,954.32 and 366,691.92 is: 550,066.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,238 : 1,897,954.32 = 366,691.92 : x
  2. Step 2: Convert to fraction form
    1,265,238/1,897,954.32 = 366,691.92/x
  3. Step 3: Cross multiply
    1,265,238x = 1,897,954.32 × 366,691.92
  4. Step 4: Simplify right side
    1,265,238x = 695,964,513,673.09
  5. Step 5: Solve for x
    x = 695,964,513,673.09/1,265,238
  6. Step 6: Final answer
    x = 550,066.09

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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.