Home / 1,273,787.76-1,757,841.12-693,014.22

Finding the Fourth Proportional to 1,273,787.76, 1,757,841.12 and 693,014.22

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Solution

The fourth proportional to 1,273,787.76, 1,757,841.12 and 693,014.22 is: 956,367.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,787.76 : 1,757,841.12 = 693,014.22 : x
  2. Step 2: Convert to fraction form
    1,273,787.76/1,757,841.12 = 693,014.22/x
  3. Step 3: Cross multiply
    1,273,787.76x = 1,757,841.12 × 693,014.22
  4. Step 4: Simplify right side
    1,273,787.76x = 1,218,208,892,660.73
  5. Step 5: Solve for x
    x = 1,218,208,892,660.73/1,273,787.76
  6. Step 6: Final answer
    x = 956,367.25

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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.