Home / 1,812,006-2,500,569.88-996,223.56

Finding the Fourth Proportional to 1,812,006, 2,500,569.88 and 996,223.56

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Solution

The fourth proportional to 1,812,006, 2,500,569.88 and 996,223.56 is: 1,374,789.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,006 : 2,500,569.88 = 996,223.56 : x
  2. Step 2: Convert to fraction form
    1,812,006/2,500,569.88 = 996,223.56/x
  3. Step 3: Cross multiply
    1,812,006x = 2,500,569.88 × 996,223.56
  4. Step 4: Simplify right side
    1,812,006x = 2,491,126,627,882.37
  5. Step 5: Solve for x
    x = 2,491,126,627,882.37/1,812,006
  6. Step 6: Final answer
    x = 1,374,789.39

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1.5x scale

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.