Home / 2,243,203.11-3,095,604.45-1,224,607.86

Finding the Fourth Proportional to 2,243,203.11, 3,095,604.45 and 1,224,607.86

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Solution

The fourth proportional to 2,243,203.11, 3,095,604.45 and 1,224,607.86 is: 1,689,950.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,243,203.11 : 3,095,604.45 = 1,224,607.86 : x
  2. Step 2: Convert to fraction form
    2,243,203.11/3,095,604.45 = 1,224,607.86/x
  3. Step 3: Cross multiply
    2,243,203.11x = 3,095,604.45 × 1,224,607.86
  4. Step 4: Simplify right side
    2,243,203.11x = 3,790,901,540,920.98
  5. Step 5: Solve for x
    x = 3,790,901,540,920.98/2,243,203.11
  6. Step 6: Final answer
    x = 1,689,950.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.