Home / 3,481,834.29-5,222,441.84-1,207,307.81

Finding the Fourth Proportional to 3,481,834.29, 5,222,441.84 and 1,207,307.81

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Solution

The fourth proportional to 3,481,834.29, 5,222,441.84 and 1,207,307.81 is: 1,810,854.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,481,834.29 : 5,222,441.84 = 1,207,307.81 : x
  2. Step 2: Convert to fraction form
    3,481,834.29/5,222,441.84 = 1,207,307.81/x
  3. Step 3: Cross multiply
    3,481,834.29x = 5,222,441.84 × 1,207,307.81
  4. Step 4: Simplify right side
    3,481,834.29x = 6,305,094,788,554.02
  5. Step 5: Solve for x
    x = 6,305,094,788,554.02/3,481,834.29
  6. Step 6: Final answer
    x = 1,810,854.36

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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.