Home / 706,557.77-1,059,843.06-201,118.55

Finding the Fourth Proportional to 706,557.77, 1,059,843.06 and 201,118.55

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Solution

The fourth proportional to 706,557.77, 1,059,843.06 and 201,118.55 is: 301,679.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,557.77 : 1,059,843.06 = 201,118.55 : x
  2. Step 2: Convert to fraction form
    706,557.77/1,059,843.06 = 201,118.55/x
  3. Step 3: Cross multiply
    706,557.77x = 1,059,843.06 × 201,118.55
  4. Step 4: Simplify right side
    706,557.77x = 213,154,099,454.76
  5. Step 5: Solve for x
    x = 213,154,099,454.76/706,557.77
  6. Step 6: Final answer
    x = 301,679.65

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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.