Home / 2,188,893.80-3,283,340.70-591,703.40

Finding the Fourth Proportional to 2,188,893.80, 3,283,340.70 and 591,703.40

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Solution

The fourth proportional to 2,188,893.80, 3,283,340.70 and 591,703.40 is: 887,555.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,188,893.80 : 3,283,340.70 = 591,703.40 : x
  2. Step 2: Convert to fraction form
    2,188,893.80/3,283,340.70 = 591,703.40/x
  3. Step 3: Cross multiply
    2,188,893.80x = 3,283,340.70 × 591,703.40
  4. Step 4: Simplify right side
    2,188,893.80x = 1,942,763,855,548.38
  5. Step 5: Solve for x
    x = 1,942,763,855,548.38/2,188,893.80
  6. Step 6: Final answer
    x = 887,555.10

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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.