Home / 2,336,800.40-3,505,200.60-840,352.40

Finding the Fourth Proportional to 2,336,800.40, 3,505,200.60 and 840,352.40

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Solution

The fourth proportional to 2,336,800.40, 3,505,200.60 and 840,352.40 is: 1,260,528.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,336,800.40 : 3,505,200.60 = 840,352.40 : x
  2. Step 2: Convert to fraction form
    2,336,800.40/3,505,200.60 = 840,352.40/x
  3. Step 3: Cross multiply
    2,336,800.40x = 3,505,200.60 × 840,352.40
  4. Step 4: Simplify right side
    2,336,800.40x = 2,945,603,736,691.44
  5. Step 5: Solve for x
    x = 2,945,603,736,691.44/2,336,800.40
  6. Step 6: Final answer
    x = 1,260,528.60

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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.