Home / 923,056.56-1,384,635.24-291,923.28

Finding the Fourth Proportional to 923,056.56, 1,384,635.24 and 291,923.28

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Solution

The fourth proportional to 923,056.56, 1,384,635.24 and 291,923.28 is: 437,900.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,056.56 : 1,384,635.24 = 291,923.28 : x
  2. Step 2: Convert to fraction form
    923,056.56/1,384,635.24 = 291,923.28/x
  3. Step 3: Cross multiply
    923,056.56x = 1,384,635.24 × 291,923.28
  4. Step 4: Simplify right side
    923,056.56x = 404,207,260,864.39
  5. Step 5: Solve for x
    x = 404,207,260,864.39/923,056.56
  6. Step 6: Final answer
    x = 437,900.86

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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.