Home / 1,109,965.11-1,531,756.62-600,667.49

Finding the Fourth Proportional to 1,109,965.11, 1,531,756.62 and 600,667.49

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Solution

The fourth proportional to 1,109,965.11, 1,531,756.62 and 600,667.49 is: 828,923.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,965.11 : 1,531,756.62 = 600,667.49 : x
  2. Step 2: Convert to fraction form
    1,109,965.11/1,531,756.62 = 600,667.49/x
  3. Step 3: Cross multiply
    1,109,965.11x = 1,531,756.62 × 600,667.49
  4. Step 4: Simplify right side
    1,109,965.11x = 920,076,396,567.50
  5. Step 5: Solve for x
    x = 920,076,396,567.50/1,109,965.11
  6. Step 6: Final answer
    x = 828,923.71

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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.