Home / 1,614,778.77-2,422,155.99-416,599.23

Finding the Fourth Proportional to 1,614,778.77, 2,422,155.99 and 416,599.23

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Solution

The fourth proportional to 1,614,778.77, 2,422,155.99 and 416,599.23 is: 624,895.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,778.77 : 2,422,155.99 = 416,599.23 : x
  2. Step 2: Convert to fraction form
    1,614,778.77/2,422,155.99 = 416,599.23/x
  3. Step 3: Cross multiply
    1,614,778.77x = 2,422,155.99 × 416,599.23
  4. Step 4: Simplify right side
    1,614,778.77x = 1,009,068,320,373.89
  5. Step 5: Solve for x
    x = 1,009,068,320,373.89/1,614,778.77
  6. Step 6: Final answer
    x = 624,895.71

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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.