Home / 1,957,277.82-2,701,066.05-1,086,130.38

Finding the Fourth Proportional to 1,957,277.82, 2,701,066.05 and 1,086,130.38

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Solution

The fourth proportional to 1,957,277.82, 2,701,066.05 and 1,086,130.38 is: 1,498,872.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,277.82 : 2,701,066.05 = 1,086,130.38 : x
  2. Step 2: Convert to fraction form
    1,957,277.82/2,701,066.05 = 1,086,130.38/x
  3. Step 3: Cross multiply
    1,957,277.82x = 2,701,066.05 × 1,086,130.38
  4. Step 4: Simplify right side
    1,957,277.82x = 2,933,709,895,291.60
  5. Step 5: Solve for x
    x = 2,933,709,895,291.60/1,957,277.82
  6. Step 6: Final answer
    x = 1,498,872.50

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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.