Home / 2,109,103.14-2,910,545.96-1,142,211

Finding the Fourth Proportional to 2,109,103.14, 2,910,545.96 and 1,142,211

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Solution

The fourth proportional to 2,109,103.14, 2,910,545.96 and 1,142,211 is: 1,576,242.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,109,103.14 : 2,910,545.96 = 1,142,211 : x
  2. Step 2: Convert to fraction form
    2,109,103.14/2,910,545.96 = 1,142,211/x
  3. Step 3: Cross multiply
    2,109,103.14x = 2,910,545.96 × 1,142,211
  4. Step 4: Simplify right side
    2,109,103.14x = 3,324,457,605,806.51
  5. Step 5: Solve for x
    x = 3,324,457,605,806.51/2,109,103.14
  6. Step 6: Final answer
    x = 1,576,242.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.