Home / 2,712,025.56-4,068,696.06-818,653.80

Finding the Fourth Proportional to 2,712,025.56, 4,068,696.06 and 818,653.80

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Solution

The fourth proportional to 2,712,025.56, 4,068,696.06 and 818,653.80 is: 1,228,179.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,712,025.56 : 4,068,696.06 = 818,653.80 : x
  2. Step 2: Convert to fraction form
    2,712,025.56/4,068,696.06 = 818,653.80/x
  3. Step 3: Cross multiply
    2,712,025.56x = 4,068,696.06 × 818,653.80
  4. Step 4: Simplify right side
    2,712,025.56x = 3,330,853,490,564.03
  5. Step 5: Solve for x
    x = 3,330,853,490,564.03/2,712,025.56
  6. Step 6: Final answer
    x = 1,228,179.24

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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.