Home / 1,914,410.32-2,872,149.12-835,019.20

Finding the Fourth Proportional to 1,914,410.32, 2,872,149.12 and 835,019.20

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Solution

The fourth proportional to 1,914,410.32, 2,872,149.12 and 835,019.20 is: 1,252,761.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,410.32 : 2,872,149.12 = 835,019.20 : x
  2. Step 2: Convert to fraction form
    1,914,410.32/2,872,149.12 = 835,019.20/x
  3. Step 3: Cross multiply
    1,914,410.32x = 2,872,149.12 × 835,019.20
  4. Step 4: Simplify right side
    1,914,410.32x = 2,398,299,660,463.10
  5. Step 5: Solve for x
    x = 2,398,299,660,463.10/1,914,410.32
  6. Step 6: Final answer
    x = 1,252,761.56

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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.