Home / 1,082,363.94-1,493,819.94-623,389.19

Finding the Fourth Proportional to 1,082,363.94, 1,493,819.94 and 623,389.19

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Solution

The fourth proportional to 1,082,363.94, 1,493,819.94 and 623,389.19 is: 860,367.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,363.94 : 1,493,819.94 = 623,389.19 : x
  2. Step 2: Convert to fraction form
    1,082,363.94/1,493,819.94 = 623,389.19/x
  3. Step 3: Cross multiply
    1,082,363.94x = 1,493,819.94 × 623,389.19
  4. Step 4: Simplify right side
    1,082,363.94x = 931,231,194,933.35
  5. Step 5: Solve for x
    x = 931,231,194,933.35/1,082,363.94
  6. Step 6: Final answer
    x = 860,367.90

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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.