Home / 1,183,647.90-1,776,200.85-510,051.90

Finding the Fourth Proportional to 1,183,647.90, 1,776,200.85 and 510,051.90

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Solution

The fourth proportional to 1,183,647.90, 1,776,200.85 and 510,051.90 is: 765,391.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,647.90 : 1,776,200.85 = 510,051.90 : x
  2. Step 2: Convert to fraction form
    1,183,647.90/1,776,200.85 = 510,051.90/x
  3. Step 3: Cross multiply
    1,183,647.90x = 1,776,200.85 × 510,051.90
  4. Step 4: Simplify right side
    1,183,647.90x = 905,954,618,324.12
  5. Step 5: Solve for x
    x = 905,954,618,324.12/1,183,647.90
  6. Step 6: Final answer
    x = 765,391.99

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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.