Home / 2,215,954.08-3,320,898.48-1,203,752.16

Finding the Fourth Proportional to 2,215,954.08, 3,320,898.48 and 1,203,752.16

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Solution

The fourth proportional to 2,215,954.08, 3,320,898.48 and 1,203,752.16 is: 1,803,980.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,954.08 : 3,320,898.48 = 1,203,752.16 : x
  2. Step 2: Convert to fraction form
    2,215,954.08/3,320,898.48 = 1,203,752.16/x
  3. Step 3: Cross multiply
    2,215,954.08x = 3,320,898.48 × 1,203,752.16
  4. Step 4: Simplify right side
    2,215,954.08x = 3,997,538,718,440.72
  5. Step 5: Solve for x
    x = 3,997,538,718,440.72/2,215,954.08
  6. Step 6: Final answer
    x = 1,803,980.85

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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.