Home / 1,282,697.56-1,770,667.86-799,503.40

Finding the Fourth Proportional to 1,282,697.56, 1,770,667.86 and 799,503.40

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Solution

The fourth proportional to 1,282,697.56, 1,770,667.86 and 799,503.40 is: 1,103,654.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,697.56 : 1,770,667.86 = 799,503.40 : x
  2. Step 2: Convert to fraction form
    1,282,697.56/1,770,667.86 = 799,503.40/x
  3. Step 3: Cross multiply
    1,282,697.56x = 1,770,667.86 × 799,503.40
  4. Step 4: Simplify right side
    1,282,697.56x = 1,415,654,974,340.72
  5. Step 5: Solve for x
    x = 1,415,654,974,340.72/1,282,697.56
  6. Step 6: Final answer
    x = 1,103,654.53

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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.