Home / 3,852,112.20-5,774,021.10-1,455,030.60

Finding the Fourth Proportional to 3,852,112.20, 5,774,021.10 and 1,455,030.60

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Solution

The fourth proportional to 3,852,112.20, 5,774,021.10 and 1,455,030.60 is: 2,180,979.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,852,112.20 : 5,774,021.10 = 1,455,030.60 : x
  2. Step 2: Convert to fraction form
    3,852,112.20/5,774,021.10 = 1,455,030.60/x
  3. Step 3: Cross multiply
    3,852,112.20x = 5,774,021.10 × 1,455,030.60
  4. Step 4: Simplify right side
    3,852,112.20x = 8,401,377,385,545.66
  5. Step 5: Solve for x
    x = 8,401,377,385,545.66/3,852,112.20
  6. Step 6: Final answer
    x = 2,180,979.41

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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.