Home / 1,324,005.72-1,985,464.24-525,177.24

Finding the Fourth Proportional to 1,324,005.72, 1,985,464.24 and 525,177.24

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Solution

The fourth proportional to 1,324,005.72, 1,985,464.24 and 525,177.24 is: 787,549.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,005.72 : 1,985,464.24 = 525,177.24 : x
  2. Step 2: Convert to fraction form
    1,324,005.72/1,985,464.24 = 525,177.24/x
  3. Step 3: Cross multiply
    1,324,005.72x = 1,985,464.24 × 525,177.24
  4. Step 4: Simplify right side
    1,324,005.72x = 1,042,720,629,681.90
  5. Step 5: Solve for x
    x = 1,042,720,629,681.90/1,324,005.72
  6. Step 6: Final answer
    x = 787,549.94

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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.