Home / 2,368,275.06-3,268,221.88-1,280,546.34

Finding the Fourth Proportional to 2,368,275.06, 3,268,221.88 and 1,280,546.34

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Solution

The fourth proportional to 2,368,275.06, 3,268,221.88 and 1,280,546.34 is: 1,767,155.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,368,275.06 : 3,268,221.88 = 1,280,546.34 : x
  2. Step 2: Convert to fraction form
    2,368,275.06/3,268,221.88 = 1,280,546.34/x
  3. Step 3: Cross multiply
    2,368,275.06x = 3,268,221.88 × 1,280,546.34
  4. Step 4: Simplify right side
    2,368,275.06x = 4,185,109,566,741.92
  5. Step 5: Solve for x
    x = 4,185,109,566,741.92/2,368,275.06
  6. Step 6: Final answer
    x = 1,767,155.19

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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.