Home / 1,082,917.12-1,494,443.28-592,878.39

Finding the Fourth Proportional to 1,082,917.12, 1,494,443.28 and 592,878.39

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Solution

The fourth proportional to 1,082,917.12, 1,494,443.28 and 592,878.39 is: 818,181.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,917.12 : 1,494,443.28 = 592,878.39 : x
  2. Step 2: Convert to fraction form
    1,082,917.12/1,494,443.28 = 592,878.39/x
  3. Step 3: Cross multiply
    1,082,917.12x = 1,494,443.28 × 592,878.39
  4. Step 4: Simplify right side
    1,082,917.12x = 886,023,119,910.68
  5. Step 5: Solve for x
    x = 886,023,119,910.68/1,082,917.12
  6. Step 6: Final answer
    x = 818,181.84

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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.