Home / 1,451,684.10-2,175,912.63-1,095,543.30

Finding the Fourth Proportional to 1,451,684.10, 2,175,912.63 and 1,095,543.30

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Solution

The fourth proportional to 1,451,684.10, 2,175,912.63 and 1,095,543.30 is: 1,642,097.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,684.10 : 2,175,912.63 = 1,095,543.30 : x
  2. Step 2: Convert to fraction form
    1,451,684.10/2,175,912.63 = 1,095,543.30/x
  3. Step 3: Cross multiply
    1,451,684.10x = 2,175,912.63 × 1,095,543.30
  4. Step 4: Simplify right side
    1,451,684.10x = 2,383,806,503,181.88
  5. Step 5: Solve for x
    x = 2,383,806,503,181.88/1,451,684.10
  6. Step 6: Final answer
    x = 1,642,097.27

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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.