Home / 3,505,908-4,838,161.68-1,896,276

Finding the Fourth Proportional to 3,505,908, 4,838,161.68 and 1,896,276

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Solution

The fourth proportional to 3,505,908, 4,838,161.68 and 1,896,276 is: 2,616,865.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,505,908 : 4,838,161.68 = 1,896,276 : x
  2. Step 2: Convert to fraction form
    3,505,908/4,838,161.68 = 1,896,276/x
  3. Step 3: Cross multiply
    3,505,908x = 4,838,161.68 × 1,896,276
  4. Step 4: Simplify right side
    3,505,908x = 9,174,489,877,903.68
  5. Step 5: Solve for x
    x = 9,174,489,877,903.68/3,505,908
  6. Step 6: Final answer
    x = 2,616,865.55

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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.