Home / 1,817,115.60-2,725,673.40-1,250,245.20

Finding the Fourth Proportional to 1,817,115.60, 2,725,673.40 and 1,250,245.20

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Solution

The fourth proportional to 1,817,115.60, 2,725,673.40 and 1,250,245.20 is: 1,875,367.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,115.60 : 2,725,673.40 = 1,250,245.20 : x
  2. Step 2: Convert to fraction form
    1,817,115.60/2,725,673.40 = 1,250,245.20/x
  3. Step 3: Cross multiply
    1,817,115.60x = 2,725,673.40 × 1,250,245.20
  4. Step 4: Simplify right side
    1,817,115.60x = 3,407,760,085,117.68
  5. Step 5: Solve for x
    x = 3,407,760,085,117.68/1,817,115.60
  6. Step 6: Final answer
    x = 1,875,367.80

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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.