Home / 2,069,285.60-3,102,081.60-806,819.60

Finding the Fourth Proportional to 2,069,285.60, 3,102,081.60 and 806,819.60

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Solution

The fourth proportional to 2,069,285.60, 3,102,081.60 and 806,819.60 is: 1,209,509.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,285.60 : 3,102,081.60 = 806,819.60 : x
  2. Step 2: Convert to fraction form
    2,069,285.60/3,102,081.60 = 806,819.60/x
  3. Step 3: Cross multiply
    2,069,285.60x = 3,102,081.60 × 806,819.60
  4. Step 4: Simplify right side
    2,069,285.60x = 2,502,820,235,679.36
  5. Step 5: Solve for x
    x = 2,502,820,235,679.36/2,069,285.60
  6. Step 6: Final answer
    x = 1,209,509.33

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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.