Home / 1,273,949.52-1,910,925.72-327,328.08

Finding the Fourth Proportional to 1,273,949.52, 1,910,925.72 and 327,328.08

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Solution

The fourth proportional to 1,273,949.52, 1,910,925.72 and 327,328.08 is: 490,992.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,949.52 : 1,910,925.72 = 327,328.08 : x
  2. Step 2: Convert to fraction form
    1,273,949.52/1,910,925.72 = 327,328.08/x
  3. Step 3: Cross multiply
    1,273,949.52x = 1,910,925.72 × 327,328.08
  4. Step 4: Simplify right side
    1,273,949.52x = 625,499,646,950.22
  5. Step 5: Solve for x
    x = 625,499,646,950.22/1,273,949.52
  6. Step 6: Final answer
    x = 490,992.49

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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.