Home / 1,809,124.80-2,714,080.80-546,919.44

Finding the Fourth Proportional to 1,809,124.80, 2,714,080.80 and 546,919.44

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Solution

The fourth proportional to 1,809,124.80, 2,714,080.80 and 546,919.44 is: 820,498.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,124.80 : 2,714,080.80 = 546,919.44 : x
  2. Step 2: Convert to fraction form
    1,809,124.80/2,714,080.80 = 546,919.44/x
  3. Step 3: Cross multiply
    1,809,124.80x = 2,714,080.80 × 546,919.44
  4. Step 4: Simplify right side
    1,809,124.80x = 1,484,383,551,250.75
  5. Step 5: Solve for x
    x = 1,484,383,551,250.75/1,809,124.80
  6. Step 6: Final answer
    x = 820,498.15

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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.