Home / 2,642,288.52-3,646,376.82-1,435,064.52

Finding the Fourth Proportional to 2,642,288.52, 3,646,376.82 and 1,435,064.52

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Solution

The fourth proportional to 2,642,288.52, 3,646,376.82 and 1,435,064.52 is: 1,980,399.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,642,288.52 : 3,646,376.82 = 1,435,064.52 : x
  2. Step 2: Convert to fraction form
    2,642,288.52/3,646,376.82 = 1,435,064.52/x
  3. Step 3: Cross multiply
    2,642,288.52x = 3,646,376.82 × 1,435,064.52
  4. Step 4: Simplify right side
    2,642,288.52x = 5,232,786,000,932.43
  5. Step 5: Solve for x
    x = 5,232,786,000,932.43/2,642,288.52
  6. Step 6: Final answer
    x = 1,980,399.17

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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.