Home / 2,679,419.34-3,697,578.87-1,455,734.93

Finding the Fourth Proportional to 2,679,419.34, 3,697,578.87 and 1,455,734.93

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Solution

The fourth proportional to 2,679,419.34, 3,697,578.87 and 1,455,734.93 is: 2,008,903.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,679,419.34 : 3,697,578.87 = 1,455,734.93 : x
  2. Step 2: Convert to fraction form
    2,679,419.34/3,697,578.87 = 1,455,734.93/x
  3. Step 3: Cross multiply
    2,679,419.34x = 3,697,578.87 × 1,455,734.93
  4. Step 4: Simplify right side
    2,679,419.34x = 5,382,694,699,001.04
  5. Step 5: Solve for x
    x = 5,382,694,699,001.04/2,679,419.34
  6. Step 6: Final answer
    x = 2,008,903.43

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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.