Home / 3,847,936.30-5,770,543.65-1,323,004.30

Finding the Fourth Proportional to 3,847,936.30, 5,770,543.65 and 1,323,004.30

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Solution

The fourth proportional to 3,847,936.30, 5,770,543.65 and 1,323,004.30 is: 1,984,038.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,847,936.30 : 5,770,543.65 = 1,323,004.30 : x
  2. Step 2: Convert to fraction form
    3,847,936.30/5,770,543.65 = 1,323,004.30/x
  3. Step 3: Cross multiply
    3,847,936.30x = 5,770,543.65 × 1,323,004.30
  4. Step 4: Simplify right side
    3,847,936.30x = 7,634,454,062,287.70
  5. Step 5: Solve for x
    x = 7,634,454,062,287.70/3,847,936.30
  6. Step 6: Final answer
    x = 1,984,038.58

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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.