Home / 2,068,873.64-2,855,026.82-1,163,436.20

Finding the Fourth Proportional to 2,068,873.64, 2,855,026.82 and 1,163,436.20

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Solution

The fourth proportional to 2,068,873.64, 2,855,026.82 and 1,163,436.20 is: 1,605,531.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,873.64 : 2,855,026.82 = 1,163,436.20 : x
  2. Step 2: Convert to fraction form
    2,068,873.64/2,855,026.82 = 1,163,436.20/x
  3. Step 3: Cross multiply
    2,068,873.64x = 2,855,026.82 × 1,163,436.20
  4. Step 4: Simplify right side
    2,068,873.64x = 3,321,641,554,358.88
  5. Step 5: Solve for x
    x = 3,321,641,554,358.88/2,068,873.64
  6. Step 6: Final answer
    x = 1,605,531.38

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Double scale
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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.