Home / 1,899,043.59-2,848,565.39-636,867.57

Finding the Fourth Proportional to 1,899,043.59, 2,848,565.39 and 636,867.57

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Solution

The fourth proportional to 1,899,043.59, 2,848,565.39 and 636,867.57 is: 955,301.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,899,043.59 : 2,848,565.39 = 636,867.57 : x
  2. Step 2: Convert to fraction form
    1,899,043.59/2,848,565.39 = 636,867.57/x
  3. Step 3: Cross multiply
    1,899,043.59x = 2,848,565.39 × 636,867.57
  4. Step 4: Simplify right side
    1,899,043.59x = 1,814,158,914,731.06
  5. Step 5: Solve for x
    x = 1,814,158,914,731.06/1,899,043.59
  6. Step 6: Final answer
    x = 955,301.36

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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.