Home / 1,183,500.10-1,776,416.55-585,136.90

Finding the Fourth Proportional to 1,183,500.10, 1,776,416.55 and 585,136.90

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Solution

The fourth proportional to 1,183,500.10, 1,776,416.55 and 585,136.90 is: 878,282.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,500.10 : 1,776,416.55 = 585,136.90 : x
  2. Step 2: Convert to fraction form
    1,183,500.10/1,776,416.55 = 585,136.90/x
  3. Step 3: Cross multiply
    1,183,500.10x = 1,776,416.55 × 585,136.90
  4. Step 4: Simplify right side
    1,183,500.10x = 1,039,446,873,175.70
  5. Step 5: Solve for x
    x = 1,039,446,873,175.70/1,183,500.10
  6. Step 6: Final answer
    x = 878,282.03

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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.