Home / 925,960.40-1,277,818.44-523,566.80

Finding the Fourth Proportional to 925,960.40, 1,277,818.44 and 523,566.80

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Solution

The fourth proportional to 925,960.40, 1,277,818.44 and 523,566.80 is: 722,518.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,960.40 : 1,277,818.44 = 523,566.80 : x
  2. Step 2: Convert to fraction form
    925,960.40/1,277,818.44 = 523,566.80/x
  3. Step 3: Cross multiply
    925,960.40x = 1,277,818.44 × 523,566.80
  4. Step 4: Simplify right side
    925,960.40x = 669,023,311,611.79
  5. Step 5: Solve for x
    x = 669,023,311,611.79/925,960.40
  6. Step 6: Final answer
    x = 722,518.28

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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.