Home / 694,425.03-1,041,455.22-294,860.13

Finding the Fourth Proportional to 694,425.03, 1,041,455.22 and 294,860.13

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Solution

The fourth proportional to 694,425.03, 1,041,455.22 and 294,860.13 is: 442,212.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,425.03 : 1,041,455.22 = 294,860.13 : x
  2. Step 2: Convert to fraction form
    694,425.03/1,041,455.22 = 294,860.13/x
  3. Step 3: Cross multiply
    694,425.03x = 1,041,455.22 × 294,860.13
  4. Step 4: Simplify right side
    694,425.03x = 307,083,621,558.38
  5. Step 5: Solve for x
    x = 307,083,621,558.38/694,425.03
  6. Step 6: Final answer
    x = 442,212.78

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Double scale
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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.