Home / 1,618,910.74-2,427,943.29-481,366.63

Finding the Fourth Proportional to 1,618,910.74, 2,427,943.29 and 481,366.63

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Solution

The fourth proportional to 1,618,910.74, 2,427,943.29 and 481,366.63 is: 721,924.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,910.74 : 2,427,943.29 = 481,366.63 : x
  2. Step 2: Convert to fraction form
    1,618,910.74/2,427,943.29 = 481,366.63/x
  3. Step 3: Cross multiply
    1,618,910.74x = 2,427,943.29 × 481,366.63
  4. Step 4: Simplify right side
    1,618,910.74x = 1,168,730,879,338.41
  5. Step 5: Solve for x
    x = 1,168,730,879,338.41/1,618,910.74
  6. Step 6: Final answer
    x = 721,924.22

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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.