Home / 1,510,080.72-2,263,546.48-612,142.32

Finding the Fourth Proportional to 1,510,080.72, 2,263,546.48 and 612,142.32

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Solution

The fourth proportional to 1,510,080.72, 2,263,546.48 and 612,142.32 is: 917,575.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,080.72 : 2,263,546.48 = 612,142.32 : x
  2. Step 2: Convert to fraction form
    1,510,080.72/2,263,546.48 = 612,142.32/x
  3. Step 3: Cross multiply
    1,510,080.72x = 2,263,546.48 × 612,142.32
  4. Step 4: Simplify right side
    1,510,080.72x = 1,385,612,593,695.03
  5. Step 5: Solve for x
    x = 1,385,612,593,695.03/1,510,080.72
  6. Step 6: Final answer
    x = 917,575.18

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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.