Home / 1,127,961.60-1,691,532.80-566,809.60

Finding the Fourth Proportional to 1,127,961.60, 1,691,532.80 and 566,809.60

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Solution

The fourth proportional to 1,127,961.60, 1,691,532.80 and 566,809.60 is: 850,008.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,961.60 : 1,691,532.80 = 566,809.60 : x
  2. Step 2: Convert to fraction form
    1,127,961.60/1,691,532.80 = 566,809.60/x
  3. Step 3: Cross multiply
    1,127,961.60x = 1,691,532.80 × 566,809.60
  4. Step 4: Simplify right side
    1,127,961.60x = 958,777,029,754.88
  5. Step 5: Solve for x
    x = 958,777,029,754.88/1,127,961.60
  6. Step 6: Final answer
    x = 850,008.57

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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.