Home / 1,899,044.59-2,848,566.89-636,868.57

Finding the Fourth Proportional to 1,899,044.59, 2,848,566.89 and 636,868.57

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Solution

The fourth proportional to 1,899,044.59, 2,848,566.89 and 636,868.57 is: 955,302.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,899,044.59 : 2,848,566.89 = 636,868.57 : x
  2. Step 2: Convert to fraction form
    1,899,044.59/2,848,566.89 = 636,868.57/x
  3. Step 3: Cross multiply
    1,899,044.59x = 2,848,566.89 × 636,868.57
  4. Step 4: Simplify right side
    1,899,044.59x = 1,814,162,721,783.65
  5. Step 5: Solve for x
    x = 1,814,162,721,783.65/1,899,044.59
  6. Step 6: Final answer
    x = 955,302.86

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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.