Home / 2,723,333.40-4,085,000.10-928,243.80

Finding the Fourth Proportional to 2,723,333.40, 4,085,000.10 and 928,243.80

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Solution

The fourth proportional to 2,723,333.40, 4,085,000.10 and 928,243.80 is: 1,392,365.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,723,333.40 : 4,085,000.10 = 928,243.80 : x
  2. Step 2: Convert to fraction form
    2,723,333.40/4,085,000.10 = 928,243.80/x
  3. Step 3: Cross multiply
    2,723,333.40x = 4,085,000.10 × 928,243.80
  4. Step 4: Simplify right side
    2,723,333.40x = 3,791,876,015,824.38
  5. Step 5: Solve for x
    x = 3,791,876,015,824.38/2,723,333.40
  6. Step 6: Final answer
    x = 1,392,365.70

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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.