Home / 1,826,872.80-2,521,623.60-1,063,265.76

Finding the Fourth Proportional to 1,826,872.80, 2,521,623.60 and 1,063,265.76

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Solution

The fourth proportional to 1,826,872.80, 2,521,623.60 and 1,063,265.76 is: 1,467,620.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,872.80 : 2,521,623.60 = 1,063,265.76 : x
  2. Step 2: Convert to fraction form
    1,826,872.80/2,521,623.60 = 1,063,265.76/x
  3. Step 3: Cross multiply
    1,826,872.80x = 2,521,623.60 × 1,063,265.76
  4. Step 4: Simplify right side
    1,826,872.80x = 2,681,156,033,487.94
  5. Step 5: Solve for x
    x = 2,681,156,033,487.94/1,826,872.80
  6. Step 6: Final answer
    x = 1,467,620.53

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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.