Home / 1,659,218.96-2,289,766.48-934,094.21

Finding the Fourth Proportional to 1,659,218.96, 2,289,766.48 and 934,094.21

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Solution

The fourth proportional to 1,659,218.96, 2,289,766.48 and 934,094.21 is: 1,289,074.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,659,218.96 : 2,289,766.48 = 934,094.21 : x
  2. Step 2: Convert to fraction form
    1,659,218.96/2,289,766.48 = 934,094.21/x
  3. Step 3: Cross multiply
    1,659,218.96x = 2,289,766.48 × 934,094.21
  4. Step 4: Simplify right side
    1,659,218.96x = 2,138,857,597,436.01
  5. Step 5: Solve for x
    x = 2,138,857,597,436.01/1,659,218.96
  6. Step 6: Final answer
    x = 1,289,074.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.