Home / 1,854,144.94-2,781,651.36-574,685.54

Finding the Fourth Proportional to 1,854,144.94, 2,781,651.36 and 574,685.54

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Solution

The fourth proportional to 1,854,144.94, 2,781,651.36 and 574,685.54 is: 862,162.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,854,144.94 : 2,781,651.36 = 574,685.54 : x
  2. Step 2: Convert to fraction form
    1,854,144.94/2,781,651.36 = 574,685.54/x
  3. Step 3: Cross multiply
    1,854,144.94x = 2,781,651.36 × 574,685.54
  4. Step 4: Simplify right side
    1,854,144.94x = 1,598,574,813,913.33
  5. Step 5: Solve for x
    x = 1,598,574,813,913.33/1,854,144.94
  6. Step 6: Final answer
    x = 862,162.81

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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.