Home / 4,965,789.84-7,448,537.52-1,371,773.04

Finding the Fourth Proportional to 4,965,789.84, 7,448,537.52 and 1,371,773.04

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Solution

The fourth proportional to 4,965,789.84, 7,448,537.52 and 1,371,773.04 is: 2,057,618.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,965,789.84 : 7,448,537.52 = 1,371,773.04 : x
  2. Step 2: Convert to fraction form
    4,965,789.84/7,448,537.52 = 1,371,773.04/x
  3. Step 3: Cross multiply
    4,965,789.84x = 7,448,537.52 × 1,371,773.04
  4. Step 4: Simplify right side
    4,965,789.84x = 10,217,702,957,364.46
  5. Step 5: Solve for x
    x = 10,217,702,957,364.46/4,965,789.84
  6. Step 6: Final answer
    x = 2,057,618.89

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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.