Home / 3,841,923.62-5,301,856.41-2,123,044.13

Finding the Fourth Proportional to 3,841,923.62, 5,301,856.41 and 2,123,044.13

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Solution

The fourth proportional to 3,841,923.62, 5,301,856.41 and 2,123,044.13 is: 2,929,801.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,841,923.62 : 5,301,856.41 = 2,123,044.13 : x
  2. Step 2: Convert to fraction form
    3,841,923.62/5,301,856.41 = 2,123,044.13/x
  3. Step 3: Cross multiply
    3,841,923.62x = 5,301,856.41 × 2,123,044.13
  4. Step 4: Simplify right side
    3,841,923.62x = 11,256,075,129,353.37
  5. Step 5: Solve for x
    x = 11,256,075,129,353.37/3,841,923.62
  6. Step 6: Final answer
    x = 2,929,801.90

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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.