Home / 2,067,123.74-2,851,989.63-1,207,063.58

Finding the Fourth Proportional to 2,067,123.74, 2,851,989.63 and 1,207,063.58

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Solution

The fourth proportional to 2,067,123.74, 2,851,989.63 and 1,207,063.58 is: 1,665,373.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067,123.74 : 2,851,989.63 = 1,207,063.58 : x
  2. Step 2: Convert to fraction form
    2,067,123.74/2,851,989.63 = 1,207,063.58/x
  3. Step 3: Cross multiply
    2,067,123.74x = 2,851,989.63 × 1,207,063.58
  4. Step 4: Simplify right side
    2,067,123.74x = 3,442,532,812,910.68
  5. Step 5: Solve for x
    x = 3,442,532,812,910.68/2,067,123.74
  6. Step 6: Final answer
    x = 1,665,373.36

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.