Home / 1,856,662.68-2,563,033.86-1,169,344.56

Finding the Fourth Proportional to 1,856,662.68, 2,563,033.86 and 1,169,344.56

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Solution

The fourth proportional to 1,856,662.68, 2,563,033.86 and 1,169,344.56 is: 1,614,224.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,856,662.68 : 2,563,033.86 = 1,169,344.56 : x
  2. Step 2: Convert to fraction form
    1,856,662.68/2,563,033.86 = 1,169,344.56/x
  3. Step 3: Cross multiply
    1,856,662.68x = 2,563,033.86 × 1,169,344.56
  4. Step 4: Simplify right side
    1,856,662.68x = 2,997,069,701,286.80
  5. Step 5: Solve for x
    x = 2,997,069,701,286.80/1,856,662.68
  6. Step 6: Final answer
    x = 1,614,224.13

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Why These Related Problems?

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