Home / 2,143,392-3,214,124.64-1,541,832

Finding the Fourth Proportional to 2,143,392, 3,214,124.64 and 1,541,832

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Solution

The fourth proportional to 2,143,392, 3,214,124.64 and 1,541,832 is: 2,312,055.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,143,392 : 3,214,124.64 = 1,541,832 : x
  2. Step 2: Convert to fraction form
    2,143,392/3,214,124.64 = 1,541,832/x
  3. Step 3: Cross multiply
    2,143,392x = 3,214,124.64 × 1,541,832
  4. Step 4: Simplify right side
    2,143,392x = 4,955,640,221,940.48
  5. Step 5: Solve for x
    x = 4,955,640,221,940.48/2,143,392
  6. Step 6: Final answer
    x = 2,312,055.01

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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.