Home / 1,524,301.30-2,284,458.74-624,689.78

Finding the Fourth Proportional to 1,524,301.30, 2,284,458.74 and 624,689.78

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Solution

The fourth proportional to 1,524,301.30, 2,284,458.74 and 624,689.78 is: 936,217.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,301.30 : 2,284,458.74 = 624,689.78 : x
  2. Step 2: Convert to fraction form
    1,524,301.30/2,284,458.74 = 624,689.78/x
  3. Step 3: Cross multiply
    1,524,301.30x = 2,284,458.74 × 624,689.78
  4. Step 4: Simplify right side
    1,524,301.30x = 1,427,078,024,586.23
  5. Step 5: Solve for x
    x = 1,427,078,024,586.23/1,524,301.30
  6. Step 6: Final answer
    x = 936,217.81

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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.