Home / 3,290,738.69-4,932,065.24-1,848,390.18

Finding the Fourth Proportional to 3,290,738.69, 4,932,065.24 and 1,848,390.18

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Solution

The fourth proportional to 3,290,738.69, 4,932,065.24 and 1,848,390.18 is: 2,770,314.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,290,738.69 : 4,932,065.24 = 1,848,390.18 : x
  2. Step 2: Convert to fraction form
    3,290,738.69/4,932,065.24 = 1,848,390.18/x
  3. Step 3: Cross multiply
    3,290,738.69x = 4,932,065.24 × 1,848,390.18
  4. Step 4: Simplify right side
    3,290,738.69x = 9,116,380,927,454.04
  5. Step 5: Solve for x
    x = 9,116,380,927,454.04/3,290,738.69
  6. Step 6: Final answer
    x = 2,770,314.45

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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.