Home / 1,066,666.80-1,601,843.40-569,002.80

Finding the Fourth Proportional to 1,066,666.80, 1,601,843.40 and 569,002.80

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Solution

The fourth proportional to 1,066,666.80, 1,601,843.40 and 569,002.80 is: 854,487.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,666.80 : 1,601,843.40 = 569,002.80 : x
  2. Step 2: Convert to fraction form
    1,066,666.80/1,601,843.40 = 569,002.80/x
  3. Step 3: Cross multiply
    1,066,666.80x = 1,601,843.40 × 569,002.80
  4. Step 4: Simplify right side
    1,066,666.80x = 911,453,379,761.52
  5. Step 5: Solve for x
    x = 911,453,379,761.52/1,066,666.80
  6. Step 6: Final answer
    x = 854,487.44

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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.