Home / 1,082,832.30-1,494,343.84-623,911.31

Finding the Fourth Proportional to 1,082,832.30, 1,494,343.84 and 623,911.31

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Solution

The fourth proportional to 1,082,832.30, 1,494,343.84 and 623,911.31 is: 861,017.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,832.30 : 1,494,343.84 = 623,911.31 : x
  2. Step 2: Convert to fraction form
    1,082,832.30/1,494,343.84 = 623,911.31/x
  3. Step 3: Cross multiply
    1,082,832.30x = 1,494,343.84 × 623,911.31
  4. Step 4: Simplify right side
    1,082,832.30x = 932,338,020,546.96
  5. Step 5: Solve for x
    x = 932,338,020,546.96/1,082,832.30
  6. Step 6: Final answer
    x = 861,017.93

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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.