Home / 694,697.04-1,042,026.12-221,410.80

Finding the Fourth Proportional to 694,697.04, 1,042,026.12 and 221,410.80

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Solution

The fourth proportional to 694,697.04, 1,042,026.12 and 221,410.80 is: 332,110.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,697.04 : 1,042,026.12 = 221,410.80 : x
  2. Step 2: Convert to fraction form
    694,697.04/1,042,026.12 = 221,410.80/x
  3. Step 3: Cross multiply
    694,697.04x = 1,042,026.12 × 221,410.80
  4. Step 4: Simplify right side
    694,697.04x = 230,715,836,850.10
  5. Step 5: Solve for x
    x = 230,715,836,850.10/694,697.04
  6. Step 6: Final answer
    x = 332,110.00

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1.5x scale

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.