Home / 3,909,292.09-5,858,831.16-2,180,092.93

Finding the Fourth Proportional to 3,909,292.09, 5,858,831.16 and 2,180,092.93

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Solution

The fourth proportional to 3,909,292.09, 5,858,831.16 and 2,180,092.93 is: 3,267,291.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,909,292.09 : 5,858,831.16 = 2,180,092.93 : x
  2. Step 2: Convert to fraction form
    3,909,292.09/5,858,831.16 = 2,180,092.93/x
  3. Step 3: Cross multiply
    3,909,292.09x = 5,858,831.16 × 2,180,092.93
  4. Step 4: Simplify right side
    3,909,292.09x = 12,772,796,389,979.70
  5. Step 5: Solve for x
    x = 12,772,796,389,979.70/3,909,292.09
  6. Step 6: Final answer
    x = 3,267,291.39

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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.