Home / 2,783,422.17-4,168,044.14-1,833,914.97

Finding the Fourth Proportional to 2,783,422.17, 4,168,044.14 and 1,833,914.97

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Solution

The fourth proportional to 2,783,422.17, 4,168,044.14 and 1,833,914.97 is: 2,746,201.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783,422.17 : 4,168,044.14 = 1,833,914.97 : x
  2. Step 2: Convert to fraction form
    2,783,422.17/4,168,044.14 = 1,833,914.97/x
  3. Step 3: Cross multiply
    2,783,422.17x = 4,168,044.14 × 1,833,914.97
  4. Step 4: Simplify right side
    2,783,422.17x = 7,643,838,534,797.20
  5. Step 5: Solve for x
    x = 7,643,838,534,797.20/2,783,422.17
  6. Step 6: Final answer
    x = 2,746,201.64

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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.