Home / 1,468,776.40-2,200,558.15-613,963.71

Finding the Fourth Proportional to 1,468,776.40, 2,200,558.15 and 613,963.71

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Solution

The fourth proportional to 1,468,776.40, 2,200,558.15 and 613,963.71 is: 919,856.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468,776.40 : 2,200,558.15 = 613,963.71 : x
  2. Step 2: Convert to fraction form
    1,468,776.40/2,200,558.15 = 613,963.71/x
  3. Step 3: Cross multiply
    1,468,776.40x = 2,200,558.15 × 613,963.71
  4. Step 4: Simplify right side
    1,468,776.40x = 1,351,062,831,772.13
  5. Step 5: Solve for x
    x = 1,351,062,831,772.13/1,468,776.40
  6. Step 6: Final answer
    x = 919,856.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.