Home / 4,954,356.45-7,422,677.33-4,245,768.45

Finding the Fourth Proportional to 4,954,356.45, 7,422,677.33 and 4,245,768.45

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Solution

The fourth proportional to 4,954,356.45, 7,422,677.33 and 4,245,768.45 is: 6,361,062.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,954,356.45 : 7,422,677.33 = 4,245,768.45 : x
  2. Step 2: Convert to fraction form
    4,954,356.45/7,422,677.33 = 4,245,768.45/x
  3. Step 3: Cross multiply
    4,954,356.45x = 7,422,677.33 × 4,245,768.45
  4. Step 4: Simplify right side
    4,954,356.45x = 31,514,969,201,015.40
  5. Step 5: Solve for x
    x = 31,514,969,201,015.40/4,954,356.45
  6. Step 6: Final answer
    x = 6,361,062.13

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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.