Home / 1,436,080.28-2,154,120.44-438,799.64

Finding the Fourth Proportional to 1,436,080.28, 2,154,120.44 and 438,799.64

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Solution

The fourth proportional to 1,436,080.28, 2,154,120.44 and 438,799.64 is: 658,199.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,080.28 : 2,154,120.44 = 438,799.64 : x
  2. Step 2: Convert to fraction form
    1,436,080.28/2,154,120.44 = 438,799.64/x
  3. Step 3: Cross multiply
    1,436,080.28x = 2,154,120.44 × 438,799.64
  4. Step 4: Simplify right side
    1,436,080.28x = 945,227,273,588.64
  5. Step 5: Solve for x
    x = 945,227,273,588.64/1,436,080.28
  6. Step 6: Final answer
    x = 658,199.47

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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.