Home / 1,591,847.52-2,196,638.68-903,533.48

Finding the Fourth Proportional to 1,591,847.52, 2,196,638.68 and 903,533.48

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Solution

The fourth proportional to 1,591,847.52, 2,196,638.68 and 903,533.48 is: 1,246,813.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591,847.52 : 2,196,638.68 = 903,533.48 : x
  2. Step 2: Convert to fraction form
    1,591,847.52/2,196,638.68 = 903,533.48/x
  3. Step 3: Cross multiply
    1,591,847.52x = 2,196,638.68 × 903,533.48
  4. Step 4: Simplify right side
    1,591,847.52x = 1,984,736,590,843.01
  5. Step 5: Solve for x
    x = 1,984,736,590,843.01/1,591,847.52
  6. Step 6: Final answer
    x = 1,246,813.26

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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.