Home / 2,642,285.52-3,646,372.68-1,435,061.52

Finding the Fourth Proportional to 2,642,285.52, 3,646,372.68 and 1,435,061.52

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Solution

The fourth proportional to 2,642,285.52, 3,646,372.68 and 1,435,061.52 is: 1,980,395.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,642,285.52 : 3,646,372.68 = 1,435,061.52 : x
  2. Step 2: Convert to fraction form
    2,642,285.52/3,646,372.68 = 1,435,061.52/x
  3. Step 3: Cross multiply
    2,642,285.52x = 3,646,372.68 × 1,435,061.52
  4. Step 4: Simplify right side
    2,642,285.52x = 5,232,769,120,647.27
  5. Step 5: Solve for x
    x = 5,232,769,120,647.27/2,642,285.52
  6. Step 6: Final answer
    x = 1,980,395.03

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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.