Home / 2,184,235.20-3,276,352.80-1,955,912.40

Finding the Fourth Proportional to 2,184,235.20, 3,276,352.80 and 1,955,912.40

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Solution

The fourth proportional to 2,184,235.20, 3,276,352.80 and 1,955,912.40 is: 2,933,868.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,235.20 : 3,276,352.80 = 1,955,912.40 : x
  2. Step 2: Convert to fraction form
    2,184,235.20/3,276,352.80 = 1,955,912.40/x
  3. Step 3: Cross multiply
    2,184,235.20x = 3,276,352.80 × 1,955,912.40
  4. Step 4: Simplify right side
    2,184,235.20x = 6,408,259,068,294.72
  5. Step 5: Solve for x
    x = 6,408,259,068,294.72/2,184,235.20
  6. Step 6: Final answer
    x = 2,933,868.60

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Similar ratio
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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.