Home / 1,947,787.84-2,921,828.82-581,453.83

Finding the Fourth Proportional to 1,947,787.84, 2,921,828.82 and 581,453.83

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Solution

The fourth proportional to 1,947,787.84, 2,921,828.82 and 581,453.83 is: 872,224.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,947,787.84 : 2,921,828.82 = 581,453.83 : x
  2. Step 2: Convert to fraction form
    1,947,787.84/2,921,828.82 = 581,453.83/x
  3. Step 3: Cross multiply
    1,947,787.84x = 2,921,828.82 × 581,453.83
  4. Step 4: Simplify right side
    1,947,787.84x = 1,698,908,557,993.38
  5. Step 5: Solve for x
    x = 1,698,908,557,993.38/1,947,787.84
  6. Step 6: Final answer
    x = 872,224.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.