Home / 1,723,160.52-2,584,753.56-643,917.02

Finding the Fourth Proportional to 1,723,160.52, 2,584,753.56 and 643,917.02

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Solution

The fourth proportional to 1,723,160.52, 2,584,753.56 and 643,917.02 is: 965,880.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723,160.52 : 2,584,753.56 = 643,917.02 : x
  2. Step 2: Convert to fraction form
    1,723,160.52/2,584,753.56 = 643,917.02/x
  3. Step 3: Cross multiply
    1,723,160.52x = 2,584,753.56 × 643,917.02
  4. Step 4: Simplify right side
    1,723,160.52x = 1,664,366,796,865.82
  5. Step 5: Solve for x
    x = 1,664,366,796,865.82/1,723,160.52
  6. Step 6: Final answer
    x = 965,880.30

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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.