Home / 844,154.64-1,266,095.16-311,926.32

Finding the Fourth Proportional to 844,154.64, 1,266,095.16 and 311,926.32

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Solution

The fourth proportional to 844,154.64, 1,266,095.16 and 311,926.32 is: 467,838.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,154.64 : 1,266,095.16 = 311,926.32 : x
  2. Step 2: Convert to fraction form
    844,154.64/1,266,095.16 = 311,926.32/x
  3. Step 3: Cross multiply
    844,154.64x = 1,266,095.16 × 311,926.32
  4. Step 4: Simplify right side
    844,154.64x = 394,928,404,028.61
  5. Step 5: Solve for x
    x = 394,928,404,028.61/844,154.64
  6. Step 6: Final answer
    x = 467,838.93

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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.