Home / 2,508,844.85-3,461,928.20-1,391,205.51

Finding the Fourth Proportional to 2,508,844.85, 3,461,928.20 and 1,391,205.51

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Solution

The fourth proportional to 2,508,844.85, 3,461,928.20 and 1,391,205.51 is: 1,919,709.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,508,844.85 : 3,461,928.20 = 1,391,205.51 : x
  2. Step 2: Convert to fraction form
    2,508,844.85/3,461,928.20 = 1,391,205.51/x
  3. Step 3: Cross multiply
    2,508,844.85x = 3,461,928.20 × 1,391,205.51
  4. Step 4: Simplify right side
    2,508,844.85x = 4,816,253,562,798.71
  5. Step 5: Solve for x
    x = 4,816,253,562,798.71/2,508,844.85
  6. Step 6: Final answer
    x = 1,919,709.61

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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.