Home / 3,876,085.20-5,813,684.51-1,036,418.79

Finding the Fourth Proportional to 3,876,085.20, 5,813,684.51 and 1,036,418.79

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Solution

The fourth proportional to 3,876,085.20, 5,813,684.51 and 1,036,418.79 is: 1,554,509.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,876,085.20 : 5,813,684.51 = 1,036,418.79 : x
  2. Step 2: Convert to fraction form
    3,876,085.20/5,813,684.51 = 1,036,418.79/x
  3. Step 3: Cross multiply
    3,876,085.20x = 5,813,684.51 × 1,036,418.79
  4. Step 4: Simplify right side
    3,876,085.20x = 6,025,411,860,113.85
  5. Step 5: Solve for x
    x = 6,025,411,860,113.85/3,876,085.20
  6. Step 6: Final answer
    x = 1,554,509.65

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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.