Home / 1,365,701.13-1,884,667.28-753,853.73

Finding the Fourth Proportional to 1,365,701.13, 1,884,667.28 and 753,853.73

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Solution

The fourth proportional to 1,365,701.13, 1,884,667.28 and 753,853.73 is: 1,040,317.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,701.13 : 1,884,667.28 = 753,853.73 : x
  2. Step 2: Convert to fraction form
    1,365,701.13/1,884,667.28 = 753,853.73/x
  3. Step 3: Cross multiply
    1,365,701.13x = 1,884,667.28 × 753,853.73
  4. Step 4: Simplify right side
    1,365,701.13x = 1,420,763,458,836.95
  5. Step 5: Solve for x
    x = 1,420,763,458,836.95/1,365,701.13
  6. Step 6: Final answer
    x = 1,040,317.99

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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.