Home / 3,732,637.68-5,151,156.12-2,123,109.36

Finding the Fourth Proportional to 3,732,637.68, 5,151,156.12 and 2,123,109.36

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Solution

The fourth proportional to 3,732,637.68, 5,151,156.12 and 2,123,109.36 is: 2,929,956.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,732,637.68 : 5,151,156.12 = 2,123,109.36 : x
  2. Step 2: Convert to fraction form
    3,732,637.68/5,151,156.12 = 2,123,109.36/x
  3. Step 3: Cross multiply
    3,732,637.68x = 5,151,156.12 × 2,123,109.36
  4. Step 4: Simplify right side
    3,732,637.68x = 10,936,467,773,193.28
  5. Step 5: Solve for x
    x = 10,936,467,773,193.28/3,732,637.68
  6. Step 6: Final answer
    x = 2,929,956.97

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1.5x scale

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.