Home / 3,086,976.29-4,608,441.47-2,881,831.30

Finding the Fourth Proportional to 3,086,976.29, 4,608,441.47 and 2,881,831.30

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Solution

The fourth proportional to 3,086,976.29, 4,608,441.47 and 2,881,831.30 is: 4,302,187.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,086,976.29 : 4,608,441.47 = 2,881,831.30 : x
  2. Step 2: Convert to fraction form
    3,086,976.29/4,608,441.47 = 2,881,831.30/x
  3. Step 3: Cross multiply
    3,086,976.29x = 4,608,441.47 × 2,881,831.30
  4. Step 4: Simplify right side
    3,086,976.29x = 13,280,750,868,147.49
  5. Step 5: Solve for x
    x = 13,280,750,868,147.49/3,086,976.29
  6. Step 6: Final answer
    x = 4,302,187.53

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.