Home / 1,226,558-1,839,843.92-1,092,244.58

Finding the Fourth Proportional to 1,226,558, 1,839,843.92 and 1,092,244.58

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Solution

The fourth proportional to 1,226,558, 1,839,843.92 and 1,092,244.58 is: 1,638,373.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,558 : 1,839,843.92 = 1,092,244.58 : x
  2. Step 2: Convert to fraction form
    1,226,558/1,839,843.92 = 1,092,244.58/x
  3. Step 3: Cross multiply
    1,226,558x = 1,839,843.92 × 1,092,244.58
  4. Step 4: Simplify right side
    1,226,558x = 2,009,559,549,665.95
  5. Step 5: Solve for x
    x = 2,009,559,549,665.95/1,226,558
  6. Step 6: Final answer
    x = 1,638,373.03

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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.