Home / 2,753,695.14-4,128,268.23-1,215,595.32

Finding the Fourth Proportional to 2,753,695.14, 4,128,268.23 and 1,215,595.32

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Solution

The fourth proportional to 2,753,695.14, 4,128,268.23 and 1,215,595.32 is: 1,822,388.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,753,695.14 : 4,128,268.23 = 1,215,595.32 : x
  2. Step 2: Convert to fraction form
    2,753,695.14/4,128,268.23 = 1,215,595.32/x
  3. Step 3: Cross multiply
    2,753,695.14x = 4,128,268.23 × 1,215,595.32
  4. Step 4: Simplify right side
    2,753,695.14x = 5,018,303,540,092.68
  5. Step 5: Solve for x
    x = 5,018,303,540,092.68/2,753,695.14
  6. Step 6: Final answer
    x = 1,822,388.93

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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.