Home / 4,583,104.60-6,879,905.70-2,690,912.20

Finding the Fourth Proportional to 4,583,104.60, 6,879,905.70 and 2,690,912.20

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Solution

The fourth proportional to 4,583,104.60, 6,879,905.70 and 2,690,912.20 is: 4,039,450.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,583,104.60 : 6,879,905.70 = 2,690,912.20 : x
  2. Step 2: Convert to fraction form
    4,583,104.60/6,879,905.70 = 2,690,912.20/x
  3. Step 3: Cross multiply
    4,583,104.60x = 6,879,905.70 × 2,690,912.20
  4. Step 4: Simplify right side
    4,583,104.60x = 18,513,222,182,979.54
  5. Step 5: Solve for x
    x = 18,513,222,182,979.54/4,583,104.60
  6. Step 6: Final answer
    x = 4,039,450.07

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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.