Home / 1,753,844.40-2,629,761.93-539,105.36

Finding the Fourth Proportional to 1,753,844.40, 2,629,761.93 and 539,105.36

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Solution

The fourth proportional to 1,753,844.40, 2,629,761.93 and 539,105.36 is: 808,349.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,844.40 : 2,629,761.93 = 539,105.36 : x
  2. Step 2: Convert to fraction form
    1,753,844.40/2,629,761.93 = 539,105.36/x
  3. Step 3: Cross multiply
    1,753,844.40x = 2,629,761.93 × 539,105.36
  4. Step 4: Simplify right side
    1,753,844.40x = 1,417,718,738,838.14
  5. Step 5: Solve for x
    x = 1,417,718,738,838.14/1,753,844.40
  6. Step 6: Final answer
    x = 808,349.21

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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.