Home / 1,082,614.03-1,493,840.88-623,638.94

Finding the Fourth Proportional to 1,082,614.03, 1,493,840.88 and 623,638.94

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Solution

The fourth proportional to 1,082,614.03, 1,493,840.88 and 623,638.94 is: 860,525.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,614.03 : 1,493,840.88 = 623,638.94 : x
  2. Step 2: Convert to fraction form
    1,082,614.03/1,493,840.88 = 623,638.94/x
  3. Step 3: Cross multiply
    1,082,614.03x = 1,493,840.88 × 623,638.94
  4. Step 4: Simplify right side
    1,082,614.03x = 931,617,335,462.66
  5. Step 5: Solve for x
    x = 931,617,335,462.66/1,082,614.03
  6. Step 6: Final answer
    x = 860,525.83

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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.