Home / 1,066,667.80-1,601,844.90-569,003.80

Finding the Fourth Proportional to 1,066,667.80, 1,601,844.90 and 569,003.80

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Solution

The fourth proportional to 1,066,667.80, 1,601,844.90 and 569,003.80 is: 854,488.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,667.80 : 1,601,844.90 = 569,003.80 : x
  2. Step 2: Convert to fraction form
    1,066,667.80/1,601,844.90 = 569,003.80/x
  3. Step 3: Cross multiply
    1,066,667.80x = 1,601,844.90 × 569,003.80
  4. Step 4: Simplify right side
    1,066,667.80x = 911,455,835,110.62
  5. Step 5: Solve for x
    x = 911,455,835,110.62/1,066,667.80
  6. Step 6: Final answer
    x = 854,488.94

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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.