Home / 3,495,180.38-5,244,028.12-1,221,039.38

Finding the Fourth Proportional to 3,495,180.38, 5,244,028.12 and 1,221,039.38

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Solution

The fourth proportional to 3,495,180.38, 5,244,028.12 and 1,221,039.38 is: 1,831,998.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,495,180.38 : 5,244,028.12 = 1,221,039.38 : x
  2. Step 2: Convert to fraction form
    3,495,180.38/5,244,028.12 = 1,221,039.38/x
  3. Step 3: Cross multiply
    3,495,180.38x = 5,244,028.12 × 1,221,039.38
  4. Step 4: Simplify right side
    3,495,180.38x = 6,403,164,844,347.37
  5. Step 5: Solve for x
    x = 6,403,164,844,347.37/3,495,180.38
  6. Step 6: Final answer
    x = 1,831,998.39

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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.