Home / 2,069,336.60-3,102,158.10-806,870.60

Finding the Fourth Proportional to 2,069,336.60, 3,102,158.10 and 806,870.60

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Solution

The fourth proportional to 2,069,336.60, 3,102,158.10 and 806,870.60 is: 1,209,585.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,336.60 : 3,102,158.10 = 806,870.60 : x
  2. Step 2: Convert to fraction form
    2,069,336.60/3,102,158.10 = 806,870.60/x
  3. Step 3: Cross multiply
    2,069,336.60x = 3,102,158.10 × 806,870.60
  4. Step 4: Simplify right side
    2,069,336.60x = 2,503,040,167,441.86
  5. Step 5: Solve for x
    x = 2,503,040,167,441.86/2,069,336.60
  6. Step 6: Final answer
    x = 1,209,585.80

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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.