Home / 3,751,749.89-5,177,432.87-2,032,869.95

Finding the Fourth Proportional to 3,751,749.89, 5,177,432.87 and 2,032,869.95

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Solution

The fourth proportional to 3,751,749.89, 5,177,432.87 and 2,032,869.95 is: 2,805,370.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,751,749.89 : 5,177,432.87 = 2,032,869.95 : x
  2. Step 2: Convert to fraction form
    3,751,749.89/5,177,432.87 = 2,032,869.95/x
  3. Step 3: Cross multiply
    3,751,749.89x = 5,177,432.87 × 2,032,869.95
  4. Step 4: Simplify right side
    3,751,749.89x = 10,525,047,663,513.74
  5. Step 5: Solve for x
    x = 10,525,047,663,513.74/3,751,749.89
  6. Step 6: Final answer
    x = 2,805,370.29

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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.