Home / 976,727.12-1,347,892.92-541,153.67

Finding the Fourth Proportional to 976,727.12, 1,347,892.92 and 541,153.67

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Solution

The fourth proportional to 976,727.12, 1,347,892.92 and 541,153.67 is: 746,797.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,727.12 : 1,347,892.92 = 541,153.67 : x
  2. Step 2: Convert to fraction form
    976,727.12/1,347,892.92 = 541,153.67/x
  3. Step 3: Cross multiply
    976,727.12x = 1,347,892.92 × 541,153.67
  4. Step 4: Simplify right side
    976,727.12x = 729,417,193,685.55
  5. Step 5: Solve for x
    x = 729,417,193,685.55/976,727.12
  6. Step 6: Final answer
    x = 746,797.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.