Home / 3,047,585.54-4,205,645.76-1,670,906.57

Finding the Fourth Proportional to 3,047,585.54, 4,205,645.76 and 1,670,906.57

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Solution

The fourth proportional to 3,047,585.54, 4,205,645.76 and 1,670,906.57 is: 2,305,838.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,047,585.54 : 4,205,645.76 = 1,670,906.57 : x
  2. Step 2: Convert to fraction form
    3,047,585.54/4,205,645.76 = 1,670,906.57/x
  3. Step 3: Cross multiply
    3,047,585.54x = 4,205,645.76 × 1,670,906.57
  4. Step 4: Simplify right side
    3,047,585.54x = 7,027,241,110,448.41
  5. Step 5: Solve for x
    x = 7,027,241,110,448.41/3,047,585.54
  6. Step 6: Final answer
    x = 2,305,838.85

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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.