Home / 2,056,797.72-2,838,043.44-1,292,310

Finding the Fourth Proportional to 2,056,797.72, 2,838,043.44 and 1,292,310

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Solution

The fourth proportional to 2,056,797.72, 2,838,043.44 and 1,292,310 is: 1,783,175.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,056,797.72 : 2,838,043.44 = 1,292,310 : x
  2. Step 2: Convert to fraction form
    2,056,797.72/2,838,043.44 = 1,292,310/x
  3. Step 3: Cross multiply
    2,056,797.72x = 2,838,043.44 × 1,292,310
  4. Step 4: Simplify right side
    2,056,797.72x = 3,667,631,917,946.40
  5. Step 5: Solve for x
    x = 3,667,631,917,946.40/2,056,797.72
  6. Step 6: Final answer
    x = 1,783,175.80

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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.