Home / 1,080,752.70-1,622,050.65-482,634.30

Finding the Fourth Proportional to 1,080,752.70, 1,622,050.65 and 482,634.30

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Solution

The fourth proportional to 1,080,752.70, 1,622,050.65 and 482,634.30 is: 724,363.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,752.70 : 1,622,050.65 = 482,634.30 : x
  2. Step 2: Convert to fraction form
    1,080,752.70/1,622,050.65 = 482,634.30/x
  3. Step 3: Cross multiply
    1,080,752.70x = 1,622,050.65 × 482,634.30
  4. Step 4: Simplify right side
    1,080,752.70x = 782,857,280,027.30
  5. Step 5: Solve for x
    x = 782,857,280,027.30/1,080,752.70
  6. Step 6: Final answer
    x = 724,363.01

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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.