Home / 576,230.10-863,567.55-409,823.70

Finding the Fourth Proportional to 576,230.10, 863,567.55 and 409,823.70

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Solution

The fourth proportional to 576,230.10, 863,567.55 and 409,823.70 is: 614,182.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,230.10 : 863,567.55 = 409,823.70 : x
  2. Step 2: Convert to fraction form
    576,230.10/863,567.55 = 409,823.70/x
  3. Step 3: Cross multiply
    576,230.10x = 863,567.55 × 409,823.70
  4. Step 4: Simplify right side
    576,230.10x = 353,910,448,540.94
  5. Step 5: Solve for x
    x = 353,910,448,540.94/576,230.10
  6. Step 6: Final answer
    x = 614,182.51

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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.