Home / 2,691,368.57-3,714,712-1,773,760.78

Finding the Fourth Proportional to 2,691,368.57, 3,714,712 and 1,773,760.78

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Solution

The fourth proportional to 2,691,368.57, 3,714,712 and 1,773,760.78 is: 2,448,200.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,368.57 : 3,714,712 = 1,773,760.78 : x
  2. Step 2: Convert to fraction form
    2,691,368.57/3,714,712 = 1,773,760.78/x
  3. Step 3: Cross multiply
    2,691,368.57x = 3,714,712 × 1,773,760.78
  4. Step 4: Simplify right side
    2,691,368.57x = 6,589,010,436,021.80
  5. Step 5: Solve for x
    x = 6,589,010,436,021.80/2,691,368.57
  6. Step 6: Final answer
    x = 2,448,200.71

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1.5x scale

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.