Home / 3,892,686.54-5,371,952.55-2,150,319.84

Finding the Fourth Proportional to 3,892,686.54, 5,371,952.55 and 2,150,319.84

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Solution

The fourth proportional to 3,892,686.54, 5,371,952.55 and 2,150,319.84 is: 2,967,466.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,892,686.54 : 5,371,952.55 = 2,150,319.84 : x
  2. Step 2: Convert to fraction form
    3,892,686.54/5,371,952.55 = 2,150,319.84/x
  3. Step 3: Cross multiply
    3,892,686.54x = 5,371,952.55 × 2,150,319.84
  4. Step 4: Simplify right side
    3,892,686.54x = 11,551,416,147,803.59
  5. Step 5: Solve for x
    x = 11,551,416,147,803.59/3,892,686.54
  6. Step 6: Final answer
    x = 2,967,466.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.