Home / 3,080,216.64-4,621,112.16-1,186,449.60

Finding the Fourth Proportional to 3,080,216.64, 4,621,112.16 and 1,186,449.60

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Solution

The fourth proportional to 3,080,216.64, 4,621,112.16 and 1,186,449.60 is: 1,779,977.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,080,216.64 : 4,621,112.16 = 1,186,449.60 : x
  2. Step 2: Convert to fraction form
    3,080,216.64/4,621,112.16 = 1,186,449.60/x
  3. Step 3: Cross multiply
    3,080,216.64x = 4,621,112.16 × 1,186,449.60
  4. Step 4: Simplify right side
    3,080,216.64x = 5,482,716,673,787.14
  5. Step 5: Solve for x
    x = 5,482,716,673,787.14/3,080,216.64
  6. Step 6: Final answer
    x = 1,779,977.62

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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.