Home / 3,896,999.10-5,845,632.30-1,201,302.90

Finding the Fourth Proportional to 3,896,999.10, 5,845,632.30 and 1,201,302.90

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Solution

The fourth proportional to 3,896,999.10, 5,845,632.30 and 1,201,302.90 is: 1,801,995.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,896,999.10 : 5,845,632.30 = 1,201,302.90 : x
  2. Step 2: Convert to fraction form
    3,896,999.10/5,845,632.30 = 1,201,302.90/x
  3. Step 3: Cross multiply
    3,896,999.10x = 5,845,632.30 × 1,201,302.90
  4. Step 4: Simplify right side
    3,896,999.10x = 7,022,375,034,323.67
  5. Step 5: Solve for x
    x = 7,022,375,034,323.67/3,896,999.10
  6. Step 6: Final answer
    x = 1,801,995.55

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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.