Home / 3,911,754.36-5,398,552.59-2,169,984.93

Finding the Fourth Proportional to 3,911,754.36, 5,398,552.59 and 2,169,984.93

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Solution

The fourth proportional to 3,911,754.36, 5,398,552.59 and 2,169,984.93 is: 2,994,763.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,911,754.36 : 5,398,552.59 = 2,169,984.93 : x
  2. Step 2: Convert to fraction form
    3,911,754.36/5,398,552.59 = 2,169,984.93/x
  3. Step 3: Cross multiply
    3,911,754.36x = 5,398,552.59 × 2,169,984.93
  4. Step 4: Simplify right side
    3,911,754.36x = 11,714,777,764,112.47
  5. Step 5: Solve for x
    x = 11,714,777,764,112.47/3,911,754.36
  6. Step 6: Final answer
    x = 2,994,763.14

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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.