Home / 3,837,613.60-5,748,838.80-1,945,712.80

Finding the Fourth Proportional to 3,837,613.60, 5,748,838.80 and 1,945,712.80

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Solution

The fourth proportional to 3,837,613.60, 5,748,838.80 and 1,945,712.80 is: 2,914,725.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,837,613.60 : 5,748,838.80 = 1,945,712.80 : x
  2. Step 2: Convert to fraction form
    3,837,613.60/5,748,838.80 = 1,945,712.80/x
  3. Step 3: Cross multiply
    3,837,613.60x = 5,748,838.80 × 1,945,712.80
  4. Step 4: Simplify right side
    3,837,613.60x = 11,185,589,238,296.64
  5. Step 5: Solve for x
    x = 11,185,589,238,296.64/3,837,613.60
  6. Step 6: Final answer
    x = 2,914,725.24

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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.