Home / 6,128,958.60-9,179,441.10-3,609,534.60

Finding the Fourth Proportional to 6,128,958.60, 9,179,441.10 and 3,609,534.60

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Solution

The fourth proportional to 6,128,958.60, 9,179,441.10 and 3,609,534.60 is: 5,406,058.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,128,958.60 : 9,179,441.10 = 3,609,534.60 : x
  2. Step 2: Convert to fraction form
    6,128,958.60/9,179,441.10 = 3,609,534.60/x
  3. Step 3: Cross multiply
    6,128,958.60x = 9,179,441.10 × 3,609,534.60
  4. Step 4: Simplify right side
    6,128,958.60x = 33,133,510,259,112.06
  5. Step 5: Solve for x
    x = 33,133,510,259,112.06/6,128,958.60
  6. Step 6: Final answer
    x = 5,406,058.75

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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.