Home / 2,226,007.11-3,338,159.50-1,214,588.46

Finding the Fourth Proportional to 2,226,007.11, 3,338,159.50 and 1,214,588.46

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Solution

The fourth proportional to 2,226,007.11, 3,338,159.50 and 1,214,588.46 is: 1,821,418.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,226,007.11 : 3,338,159.50 = 1,214,588.46 : x
  2. Step 2: Convert to fraction form
    2,226,007.11/3,338,159.50 = 1,214,588.46/x
  3. Step 3: Cross multiply
    2,226,007.11x = 3,338,159.50 × 1,214,588.46
  4. Step 4: Simplify right side
    2,226,007.11x = 4,054,490,003,302.90
  5. Step 5: Solve for x
    x = 4,054,490,003,302.90/2,226,007.11
  6. Step 6: Final answer
    x = 1,821,418.26

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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.