Home / 1,049,704.28-1,574,806.30-339,732.32

Finding the Fourth Proportional to 1,049,704.28, 1,574,806.30 and 339,732.32

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Solution

The fourth proportional to 1,049,704.28, 1,574,806.30 and 339,732.32 is: 509,679.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,704.28 : 1,574,806.30 = 339,732.32 : x
  2. Step 2: Convert to fraction form
    1,049,704.28/1,574,806.30 = 339,732.32/x
  3. Step 3: Cross multiply
    1,049,704.28x = 1,574,806.30 × 339,732.32
  4. Step 4: Simplify right side
    1,049,704.28x = 535,012,597,849.62
  5. Step 5: Solve for x
    x = 535,012,597,849.62/1,049,704.28
  6. Step 6: Final answer
    x = 509,679.35

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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.