Home / 2,687,998.49-3,709,436.27-1,480,774.49

Finding the Fourth Proportional to 2,687,998.49, 3,709,436.27 and 1,480,774.49

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Solution

The fourth proportional to 2,687,998.49, 3,709,436.27 and 1,480,774.49 is: 2,043,467.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,687,998.49 : 3,709,436.27 = 1,480,774.49 : x
  2. Step 2: Convert to fraction form
    2,687,998.49/3,709,436.27 = 1,480,774.49/x
  3. Step 3: Cross multiply
    2,687,998.49x = 3,709,436.27 × 1,480,774.49
  4. Step 4: Simplify right side
    2,687,998.49x = 5,492,838,574,945.70
  5. Step 5: Solve for x
    x = 5,492,838,574,945.70/2,687,998.49
  6. Step 6: Final answer
    x = 2,043,467.88

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.