Home / 1,618,910.84-2,427,943.08-481,366.68

Finding the Fourth Proportional to 1,618,910.84, 2,427,943.08 and 481,366.68

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Solution

The fourth proportional to 1,618,910.84, 2,427,943.08 and 481,366.68 is: 721,924.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,910.84 : 2,427,943.08 = 481,366.68 : x
  2. Step 2: Convert to fraction form
    1,618,910.84/2,427,943.08 = 481,366.68/x
  3. Step 3: Cross multiply
    1,618,910.84x = 2,427,943.08 × 481,366.68
  4. Step 4: Simplify right side
    1,618,910.84x = 1,168,730,899,648.57
  5. Step 5: Solve for x
    x = 1,168,730,899,648.57/1,618,910.84
  6. Step 6: Final answer
    x = 721,924.19

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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.