Home / 2,694,247.53-3,722,925.09-1,918,531.63

Finding the Fourth Proportional to 2,694,247.53, 3,722,925.09 and 1,918,531.63

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Solution

The fourth proportional to 2,694,247.53, 3,722,925.09 and 1,918,531.63 is: 2,651,036.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,247.53 : 3,722,925.09 = 1,918,531.63 : x
  2. Step 2: Convert to fraction form
    2,694,247.53/3,722,925.09 = 1,918,531.63/x
  3. Step 3: Cross multiply
    2,694,247.53x = 3,722,925.09 × 1,918,531.63
  4. Step 4: Simplify right side
    2,694,247.53x = 7,142,549,541,285.60
  5. Step 5: Solve for x
    x = 7,142,549,541,285.60/2,694,247.53
  6. Step 6: Final answer
    x = 2,651,036.87

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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.