Home / 1,813,929.63-2,503,240.65-998,150.87

Finding the Fourth Proportional to 1,813,929.63, 2,503,240.65 and 998,150.87

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Solution

The fourth proportional to 1,813,929.63, 2,503,240.65 and 998,150.87 is: 1,377,457.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,929.63 : 2,503,240.65 = 998,150.87 : x
  2. Step 2: Convert to fraction form
    1,813,929.63/2,503,240.65 = 998,150.87/x
  3. Step 3: Cross multiply
    1,813,929.63x = 2,503,240.65 × 998,150.87
  4. Step 4: Simplify right side
    1,813,929.63x = 2,498,611,832,616.87
  5. Step 5: Solve for x
    x = 2,498,611,832,616.87/1,813,929.63
  6. Step 6: Final answer
    x = 1,377,457.97

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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.