Home / 1,669,405.28-2,504,063.28-471,410.24

Finding the Fourth Proportional to 1,669,405.28, 2,504,063.28 and 471,410.24

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Solution

The fourth proportional to 1,669,405.28, 2,504,063.28 and 471,410.24 is: 707,102.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,405.28 : 2,504,063.28 = 471,410.24 : x
  2. Step 2: Convert to fraction form
    1,669,405.28/2,504,063.28 = 471,410.24/x
  3. Step 3: Cross multiply
    1,669,405.28x = 2,504,063.28 × 471,410.24
  4. Step 4: Simplify right side
    1,669,405.28x = 1,180,441,071,799.99
  5. Step 5: Solve for x
    x = 1,180,441,071,799.99/1,669,405.28
  6. Step 6: Final answer
    x = 707,102.75

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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.