Home / 693,666.84-1,040,500.26-195,030.84

Finding the Fourth Proportional to 693,666.84, 1,040,500.26 and 195,030.84

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Solution

The fourth proportional to 693,666.84, 1,040,500.26 and 195,030.84 is: 292,546.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,666.84 : 1,040,500.26 = 195,030.84 : x
  2. Step 2: Convert to fraction form
    693,666.84/1,040,500.26 = 195,030.84/x
  3. Step 3: Cross multiply
    693,666.84x = 1,040,500.26 × 195,030.84
  4. Step 4: Simplify right side
    693,666.84x = 202,929,639,728.02
  5. Step 5: Solve for x
    x = 202,929,639,728.02/693,666.84
  6. Step 6: Final answer
    x = 292,546.26

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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.