Home / 2,643,804.28-3,648,472.98-1,436,580.28

Finding the Fourth Proportional to 2,643,804.28, 3,648,472.98 and 1,436,580.28

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Solution

The fourth proportional to 2,643,804.28, 3,648,472.98 and 1,436,580.28 is: 1,982,493.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,643,804.28 : 3,648,472.98 = 1,436,580.28 : x
  2. Step 2: Convert to fraction form
    2,643,804.28/3,648,472.98 = 1,436,580.28/x
  3. Step 3: Cross multiply
    2,643,804.28x = 3,648,472.98 × 1,436,580.28
  4. Step 4: Simplify right side
    2,643,804.28x = 5,241,324,335,180.84
  5. Step 5: Solve for x
    x = 5,241,324,335,180.84/2,643,804.28
  6. Step 6: Final answer
    x = 1,982,493.32

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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.