Home / 1,899,065.59-2,848,598.39-636,889.57

Finding the Fourth Proportional to 1,899,065.59, 2,848,598.39 and 636,889.57

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Solution

The fourth proportional to 1,899,065.59, 2,848,598.39 and 636,889.57 is: 955,334.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,899,065.59 : 2,848,598.39 = 636,889.57 : x
  2. Step 2: Convert to fraction form
    1,899,065.59/2,848,598.39 = 636,889.57/x
  3. Step 3: Cross multiply
    1,899,065.59x = 2,848,598.39 × 636,889.57
  4. Step 4: Simplify right side
    1,899,065.59x = 1,814,242,603,709.79
  5. Step 5: Solve for x
    x = 1,814,242,603,709.79/1,899,065.59
  6. Step 6: Final answer
    x = 955,334.36

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Similar ratio
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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.