Home / 1,628,787.98-2,247,757.13-893,780.17

Finding the Fourth Proportional to 1,628,787.98, 2,247,757.13 and 893,780.17

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Solution

The fourth proportional to 1,628,787.98, 2,247,757.13 and 893,780.17 is: 1,233,432.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,787.98 : 2,247,757.13 = 893,780.17 : x
  2. Step 2: Convert to fraction form
    1,628,787.98/2,247,757.13 = 893,780.17/x
  3. Step 3: Cross multiply
    1,628,787.98x = 2,247,757.13 × 893,780.17
  4. Step 4: Simplify right side
    1,628,787.98x = 2,009,000,749,770.11
  5. Step 5: Solve for x
    x = 2,009,000,749,770.11/1,628,787.98
  6. Step 6: Final answer
    x = 1,233,432.94

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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.