Home / 1,995,881.70-2,993,166.45-733,545.30

Finding the Fourth Proportional to 1,995,881.70, 2,993,166.45 and 733,545.30

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Solution

The fourth proportional to 1,995,881.70, 2,993,166.45 and 733,545.30 is: 1,100,076.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,881.70 : 2,993,166.45 = 733,545.30 : x
  2. Step 2: Convert to fraction form
    1,995,881.70/2,993,166.45 = 733,545.30/x
  3. Step 3: Cross multiply
    1,995,881.70x = 2,993,166.45 × 733,545.30
  4. Step 4: Simplify right side
    1,995,881.70x = 2,195,623,181,515.19
  5. Step 5: Solve for x
    x = 2,195,623,181,515.19/1,995,881.70
  6. Step 6: Final answer
    x = 1,100,076.81

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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.