Home / 1,365,108.36-1,883,847.31-753,260.61

Finding the Fourth Proportional to 1,365,108.36, 1,883,847.31 and 753,260.61

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Solution

The fourth proportional to 1,365,108.36, 1,883,847.31 and 753,260.61 is: 1,039,498.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,108.36 : 1,883,847.31 = 753,260.61 : x
  2. Step 2: Convert to fraction form
    1,365,108.36/1,883,847.31 = 753,260.61/x
  3. Step 3: Cross multiply
    1,365,108.36x = 1,883,847.31 × 753,260.61
  4. Step 4: Simplify right side
    1,365,108.36x = 1,419,027,979,058.74
  5. Step 5: Solve for x
    x = 1,419,027,979,058.74/1,365,108.36
  6. Step 6: Final answer
    x = 1,039,498.42

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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.