Home / 2,761,363.47-4,142,735.69-2,194,881.87

Finding the Fourth Proportional to 2,761,363.47, 4,142,735.69 and 2,194,881.87

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Solution

The fourth proportional to 2,761,363.47, 4,142,735.69 and 2,194,881.87 is: 3,292,871.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,761,363.47 : 4,142,735.69 = 2,194,881.87 : x
  2. Step 2: Convert to fraction form
    2,761,363.47/4,142,735.69 = 2,194,881.87/x
  3. Step 3: Cross multiply
    2,761,363.47x = 4,142,735.69 × 2,194,881.87
  4. Step 4: Simplify right side
    2,761,363.47x = 9,092,815,447,208.53
  5. Step 5: Solve for x
    x = 9,092,815,447,208.53/2,761,363.47
  6. Step 6: Final answer
    x = 3,292,871.64

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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.