Home / 693,933.84-1,041,195.96-294,660.54

Finding the Fourth Proportional to 693,933.84, 1,041,195.96 and 294,660.54

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Solution

The fourth proportional to 693,933.84, 1,041,195.96 and 294,660.54 is: 442,116.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,933.84 : 1,041,195.96 = 294,660.54 : x
  2. Step 2: Convert to fraction form
    693,933.84/1,041,195.96 = 294,660.54/x
  3. Step 3: Cross multiply
    693,933.84x = 1,041,195.96 × 294,660.54
  4. Step 4: Simplify right side
    693,933.84x = 306,799,363,819.42
  5. Step 5: Solve for x
    x = 306,799,363,819.42/693,933.84
  6. Step 6: Final answer
    x = 442,116.16

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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.