Home / 2,059,292.32-2,841,707.28-1,199,992.48

Finding the Fourth Proportional to 2,059,292.32, 2,841,707.28 and 1,199,992.48

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Solution

The fourth proportional to 2,059,292.32, 2,841,707.28 and 1,199,992.48 is: 1,655,921.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,059,292.32 : 2,841,707.28 = 1,199,992.48 : x
  2. Step 2: Convert to fraction form
    2,059,292.32/2,841,707.28 = 1,199,992.48/x
  3. Step 3: Cross multiply
    2,059,292.32x = 2,841,707.28 × 1,199,992.48
  4. Step 4: Simplify right side
    2,059,292.32x = 3,410,027,366,361.25
  5. Step 5: Solve for x
    x = 3,410,027,366,361.25/2,059,292.32
  6. Step 6: Final answer
    x = 1,655,921.96

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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.