Home / 1,961,827.52-2,941,153.20-613,295.84

Finding the Fourth Proportional to 1,961,827.52, 2,941,153.20 and 613,295.84

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Solution

The fourth proportional to 1,961,827.52, 2,941,153.20 and 613,295.84 is: 919,447.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,961,827.52 : 2,941,153.20 = 613,295.84 : x
  2. Step 2: Convert to fraction form
    1,961,827.52/2,941,153.20 = 613,295.84/x
  3. Step 3: Cross multiply
    1,961,827.52x = 2,941,153.20 × 613,295.84
  4. Step 4: Simplify right side
    1,961,827.52x = 1,803,797,022,362.69
  5. Step 5: Solve for x
    x = 1,803,797,022,362.69/1,961,827.52
  6. Step 6: Final answer
    x = 919,447.30

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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.