Home / 1,155,183.23-1,732,890.57-396,924.80

Finding the Fourth Proportional to 1,155,183.23, 1,732,890.57 and 396,924.80

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Solution

The fourth proportional to 1,155,183.23, 1,732,890.57 and 396,924.80 is: 595,426.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,183.23 : 1,732,890.57 = 396,924.80 : x
  2. Step 2: Convert to fraction form
    1,155,183.23/1,732,890.57 = 396,924.80/x
  3. Step 3: Cross multiply
    1,155,183.23x = 1,732,890.57 × 396,924.80
  4. Step 4: Simplify right side
    1,155,183.23x = 687,827,242,919.14
  5. Step 5: Solve for x
    x = 687,827,242,919.14/1,155,183.23
  6. Step 6: Final answer
    x = 595,426.96

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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.