Home / 2,776,396.77-4,157,082.13-1,814,455.89

Finding the Fourth Proportional to 2,776,396.77, 4,157,082.13 and 1,814,455.89

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Solution

The fourth proportional to 2,776,396.77, 4,157,082.13 and 1,814,455.89 is: 2,716,773.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,776,396.77 : 4,157,082.13 = 1,814,455.89 : x
  2. Step 2: Convert to fraction form
    2,776,396.77/4,157,082.13 = 1,814,455.89/x
  3. Step 3: Cross multiply
    2,776,396.77x = 4,157,082.13 × 1,814,455.89
  4. Step 4: Simplify right side
    2,776,396.77x = 7,542,842,155,992.25
  5. Step 5: Solve for x
    x = 7,542,842,155,992.25/2,776,396.77
  6. Step 6: Final answer
    x = 2,716,773.86

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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.