Home / 2,679,141.68-3,697,218.74-1,455,448.02

Finding the Fourth Proportional to 2,679,141.68, 3,697,218.74 and 1,455,448.02

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Solution

The fourth proportional to 2,679,141.68, 3,697,218.74 and 1,455,448.02 is: 2,008,520.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,679,141.68 : 3,697,218.74 = 1,455,448.02 : x
  2. Step 2: Convert to fraction form
    2,679,141.68/3,697,218.74 = 1,455,448.02/x
  3. Step 3: Cross multiply
    2,679,141.68x = 3,697,218.74 × 1,455,448.02
  4. Step 4: Simplify right side
    2,679,141.68x = 5,381,109,698,278.52
  5. Step 5: Solve for x
    x = 5,381,109,698,278.52/2,679,141.68
  6. Step 6: Final answer
    x = 2,008,520.02

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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.