Home / 3,321,482.76-4,983,774.48-1,299,202.74

Finding the Fourth Proportional to 3,321,482.76, 4,983,774.48 and 1,299,202.74

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Solution

The fourth proportional to 3,321,482.76, 4,983,774.48 and 1,299,202.74 is: 1,949,410.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,482.76 : 4,983,774.48 = 1,299,202.74 : x
  2. Step 2: Convert to fraction form
    3,321,482.76/4,983,774.48 = 1,299,202.74/x
  3. Step 3: Cross multiply
    3,321,482.76x = 4,983,774.48 × 1,299,202.74
  4. Step 4: Simplify right side
    3,321,482.76x = 6,474,933,459,958.08
  5. Step 5: Solve for x
    x = 6,474,933,459,958.08/3,321,482.76
  6. Step 6: Final answer
    x = 1,949,410.53

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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.