Home / 1,817,067.60-2,725,601.40-554,893.20

Finding the Fourth Proportional to 1,817,067.60, 2,725,601.40 and 554,893.20

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Solution

The fourth proportional to 1,817,067.60, 2,725,601.40 and 554,893.20 is: 832,339.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,067.60 : 2,725,601.40 = 554,893.20 : x
  2. Step 2: Convert to fraction form
    1,817,067.60/2,725,601.40 = 554,893.20/x
  3. Step 3: Cross multiply
    1,817,067.60x = 2,725,601.40 × 554,893.20
  4. Step 4: Simplify right side
    1,817,067.60x = 1,512,417,682,770.48
  5. Step 5: Solve for x
    x = 1,512,417,682,770.48/1,817,067.60
  6. Step 6: Final answer
    x = 832,339.80

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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.