Home / 4,285,683.88-5,918,227.14-2,760,412.84

Finding the Fourth Proportional to 4,285,683.88, 5,918,227.14 and 2,760,412.84

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Solution

The fourth proportional to 4,285,683.88, 5,918,227.14 and 2,760,412.84 is: 3,811,935.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,285,683.88 : 5,918,227.14 = 2,760,412.84 : x
  2. Step 2: Convert to fraction form
    4,285,683.88/5,918,227.14 = 2,760,412.84/x
  3. Step 3: Cross multiply
    4,285,683.88x = 5,918,227.14 × 2,760,412.84
  4. Step 4: Simplify right side
    4,285,683.88x = 16,336,750,187,292.48
  5. Step 5: Solve for x
    x = 16,336,750,187,292.48/4,285,683.88
  6. Step 6: Final answer
    x = 3,811,935.42

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Double scale
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1.5x scale

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.