Home / 3,066,513.04-4,231,815.98-1,689,906.11

Finding the Fourth Proportional to 3,066,513.04, 4,231,815.98 and 1,689,906.11

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Solution

The fourth proportional to 3,066,513.04, 4,231,815.98 and 1,689,906.11 is: 2,332,085.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066,513.04 : 4,231,815.98 = 1,689,906.11 : x
  2. Step 2: Convert to fraction form
    3,066,513.04/4,231,815.98 = 1,689,906.11/x
  3. Step 3: Cross multiply
    3,066,513.04x = 4,231,815.98 × 1,689,906.11
  4. Step 4: Simplify right side
    3,066,513.04x = 7,151,371,651,389.03
  5. Step 5: Solve for x
    x = 7,151,371,651,389.03/3,066,513.04
  6. Step 6: Final answer
    x = 2,332,085.85

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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.