Home / 2,069,305.60-3,102,111.60-806,839.60

Finding the Fourth Proportional to 2,069,305.60, 3,102,111.60 and 806,839.60

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Solution

The fourth proportional to 2,069,305.60, 3,102,111.60 and 806,839.60 is: 1,209,539.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,305.60 : 3,102,111.60 = 806,839.60 : x
  2. Step 2: Convert to fraction form
    2,069,305.60/3,102,111.60 = 806,839.60/x
  3. Step 3: Cross multiply
    2,069,305.60x = 3,102,111.60 × 806,839.60
  4. Step 4: Simplify right side
    2,069,305.60x = 2,502,906,482,499.36
  5. Step 5: Solve for x
    x = 2,502,906,482,499.36/2,069,305.60
  6. Step 6: Final answer
    x = 1,209,539.32

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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.