Home / 1,839,154.34-2,538,032.99-1,023,410.57

Finding the Fourth Proportional to 1,839,154.34, 2,538,032.99 and 1,023,410.57

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Solution

The fourth proportional to 1,839,154.34, 2,538,032.99 and 1,023,410.57 is: 1,412,306.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,154.34 : 2,538,032.99 = 1,023,410.57 : x
  2. Step 2: Convert to fraction form
    1,839,154.34/2,538,032.99 = 1,023,410.57/x
  3. Step 3: Cross multiply
    1,839,154.34x = 2,538,032.99 × 1,023,410.57
  4. Step 4: Simplify right side
    1,839,154.34x = 2,597,449,785,272.96
  5. Step 5: Solve for x
    x = 2,597,449,785,272.96/1,839,154.34
  6. Step 6: Final answer
    x = 1,412,306.59

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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.