Home / 1,865,942.32-2,575,794.84-1,254,449.72

Finding the Fourth Proportional to 1,865,942.32, 2,575,794.84 and 1,254,449.72

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Solution

The fourth proportional to 1,865,942.32, 2,575,794.84 and 1,254,449.72 is: 1,731,674.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,942.32 : 2,575,794.84 = 1,254,449.72 : x
  2. Step 2: Convert to fraction form
    1,865,942.32/2,575,794.84 = 1,254,449.72/x
  3. Step 3: Cross multiply
    1,865,942.32x = 2,575,794.84 × 1,254,449.72
  4. Step 4: Simplify right side
    1,865,942.32x = 3,231,205,115,815.44
  5. Step 5: Solve for x
    x = 3,231,205,115,815.44/1,865,942.32
  6. Step 6: Final answer
    x = 1,731,674.70

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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.