Home / 1,603,651.09-2,404,967.34-523,917.57

Finding the Fourth Proportional to 1,603,651.09, 2,404,967.34 and 523,917.57

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Solution

The fourth proportional to 1,603,651.09, 2,404,967.34 and 523,917.57 is: 785,709.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,651.09 : 2,404,967.34 = 523,917.57 : x
  2. Step 2: Convert to fraction form
    1,603,651.09/2,404,967.34 = 523,917.57/x
  3. Step 3: Cross multiply
    1,603,651.09x = 2,404,967.34 × 523,917.57
  4. Step 4: Simplify right side
    1,603,651.09x = 1,260,004,644,702.16
  5. Step 5: Solve for x
    x = 1,260,004,644,702.16/1,603,651.09
  6. Step 6: Final answer
    x = 785,709.97

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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.