Home / 2,143,398-3,214,133.64-1,541,838

Finding the Fourth Proportional to 2,143,398, 3,214,133.64 and 1,541,838

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Solution

The fourth proportional to 2,143,398, 3,214,133.64 and 1,541,838 is: 2,312,064.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,143,398 : 3,214,133.64 = 1,541,838 : x
  2. Step 2: Convert to fraction form
    2,143,398/3,214,133.64 = 1,541,838/x
  3. Step 3: Cross multiply
    2,143,398x = 3,214,133.64 × 1,541,838
  4. Step 4: Simplify right side
    2,143,398x = 4,955,673,383,230.32
  5. Step 5: Solve for x
    x = 4,955,673,383,230.32/2,143,398
  6. Step 6: Final answer
    x = 2,312,064.01

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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.