Home / 1,082,214.32-1,493,432.70-592,181.81

Finding the Fourth Proportional to 1,082,214.32, 1,493,432.70 and 592,181.81

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Solution

The fourth proportional to 1,082,214.32, 1,493,432.70 and 592,181.81 is: 817,198.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,214.32 : 1,493,432.70 = 592,181.81 : x
  2. Step 2: Convert to fraction form
    1,082,214.32/1,493,432.70 = 592,181.81/x
  3. Step 3: Cross multiply
    1,082,214.32x = 1,493,432.70 × 592,181.81
  4. Step 4: Simplify right side
    1,082,214.32x = 884,383,668,971.12
  5. Step 5: Solve for x
    x = 884,383,668,971.12/1,082,214.32
  6. Step 6: Final answer
    x = 817,198.27

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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.