Home / 4,015,635.19-6,021,189.17-1,319,236.41

Finding the Fourth Proportional to 4,015,635.19, 6,021,189.17 and 1,319,236.41

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Solution

The fourth proportional to 4,015,635.19, 6,021,189.17 and 1,319,236.41 is: 1,978,110.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,015,635.19 : 6,021,189.17 = 1,319,236.41 : x
  2. Step 2: Convert to fraction form
    4,015,635.19/6,021,189.17 = 1,319,236.41/x
  3. Step 3: Cross multiply
    4,015,635.19x = 6,021,189.17 × 1,319,236.41
  4. Step 4: Simplify right side
    4,015,635.19x = 7,943,372,005,492.09
  5. Step 5: Solve for x
    x = 7,943,372,005,492.09/4,015,635.19
  6. Step 6: Final answer
    x = 1,978,110.97

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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.