Home / 693,669.30-1,040,503.95-195,033.30

Finding the Fourth Proportional to 693,669.30, 1,040,503.95 and 195,033.30

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Solution

The fourth proportional to 693,669.30, 1,040,503.95 and 195,033.30 is: 292,549.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,669.30 : 1,040,503.95 = 195,033.30 : x
  2. Step 2: Convert to fraction form
    693,669.30/1,040,503.95 = 195,033.30/x
  3. Step 3: Cross multiply
    693,669.30x = 1,040,503.95 × 195,033.30
  4. Step 4: Simplify right side
    693,669.30x = 202,932,919,031.54
  5. Step 5: Solve for x
    x = 202,932,919,031.54/693,669.30
  6. Step 6: Final answer
    x = 292,549.95

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Double scale
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Similar ratio
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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.