Home / 3,779,070.72-5,666,899.84-1,082,778.72

Finding the Fourth Proportional to 3,779,070.72, 5,666,899.84 and 1,082,778.72

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Solution

The fourth proportional to 3,779,070.72, 5,666,899.84 and 1,082,778.72 is: 1,623,679.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,070.72 : 5,666,899.84 = 1,082,778.72 : x
  2. Step 2: Convert to fraction form
    3,779,070.72/5,666,899.84 = 1,082,778.72/x
  3. Step 3: Cross multiply
    3,779,070.72x = 5,666,899.84 × 1,082,778.72
  4. Step 4: Simplify right side
    3,779,070.72x = 6,135,998,555,123.40
  5. Step 5: Solve for x
    x = 6,135,998,555,123.40/3,779,070.72
  6. Step 6: Final answer
    x = 1,623,679.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.