Home / 2,033,609.60-2,805,215.28-1,268,334.56

Finding the Fourth Proportional to 2,033,609.60, 2,805,215.28 and 1,268,334.56

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Solution

The fourth proportional to 2,033,609.60, 2,805,215.28 and 1,268,334.56 is: 1,749,574.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,033,609.60 : 2,805,215.28 = 1,268,334.56 : x
  2. Step 2: Convert to fraction form
    2,033,609.60/2,805,215.28 = 1,268,334.56/x
  3. Step 3: Cross multiply
    2,033,609.60x = 2,805,215.28 × 1,268,334.56
  4. Step 4: Simplify right side
    2,033,609.60x = 3,557,951,487,864.08
  5. Step 5: Solve for x
    x = 3,557,951,487,864.08/2,033,609.60
  6. Step 6: Final answer
    x = 1,749,574.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.