Home / 3,843,336.48-5,765,242.44-1,284,781.64

Finding the Fourth Proportional to 3,843,336.48, 5,765,242.44 and 1,284,781.64

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Solution

The fourth proportional to 3,843,336.48, 5,765,242.44 and 1,284,781.64 is: 1,927,251.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,843,336.48 : 5,765,242.44 = 1,284,781.64 : x
  2. Step 2: Convert to fraction form
    3,843,336.48/5,765,242.44 = 1,284,781.64/x
  3. Step 3: Cross multiply
    3,843,336.48x = 5,765,242.44 × 1,284,781.64
  4. Step 4: Simplify right side
    3,843,336.48x = 7,407,077,637,060.80
  5. Step 5: Solve for x
    x = 7,407,077,637,060.80/3,843,336.48
  6. Step 6: Final answer
    x = 1,927,251.93

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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.