Home / 908,468.87-1,361,669.94-552,698.64

Finding the Fourth Proportional to 908,468.87, 1,361,669.94 and 552,698.64

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Solution

The fourth proportional to 908,468.87, 1,361,669.94 and 552,698.64 is: 828,419.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,468.87 : 1,361,669.94 = 552,698.64 : x
  2. Step 2: Convert to fraction form
    908,468.87/1,361,669.94 = 552,698.64/x
  3. Step 3: Cross multiply
    908,468.87x = 1,361,669.94 × 552,698.64
  4. Step 4: Simplify right side
    908,468.87x = 752,593,123,966.88
  5. Step 5: Solve for x
    x = 752,593,123,966.88/908,468.87
  6. Step 6: Final answer
    x = 828,419.28

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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.