Home / 1,722,113.66-2,376,845.88-1,140,310.61

Finding the Fourth Proportional to 1,722,113.66, 2,376,845.88 and 1,140,310.61

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Solution

The fourth proportional to 1,722,113.66, 2,376,845.88 and 1,140,310.61 is: 1,573,846.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,113.66 : 2,376,845.88 = 1,140,310.61 : x
  2. Step 2: Convert to fraction form
    1,722,113.66/2,376,845.88 = 1,140,310.61/x
  3. Step 3: Cross multiply
    1,722,113.66x = 2,376,845.88 × 1,140,310.61
  4. Step 4: Simplify right side
    1,722,113.66x = 2,710,342,568,051.56
  5. Step 5: Solve for x
    x = 2,710,342,568,051.56/1,722,113.66
  6. Step 6: Final answer
    x = 1,573,846.50

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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.