Home / 1,810,991.20-2,499,153.24-984,057.52

Finding the Fourth Proportional to 1,810,991.20, 2,499,153.24 and 984,057.52

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Solution

The fourth proportional to 1,810,991.20, 2,499,153.24 and 984,057.52 is: 1,357,991.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,991.20 : 2,499,153.24 = 984,057.52 : x
  2. Step 2: Convert to fraction form
    1,810,991.20/2,499,153.24 = 984,057.52/x
  3. Step 3: Cross multiply
    1,810,991.20x = 2,499,153.24 × 984,057.52
  4. Step 4: Simplify right side
    1,810,991.20x = 2,459,310,539,454.37
  5. Step 5: Solve for x
    x = 2,459,310,539,454.37/1,810,991.20
  6. Step 6: Final answer
    x = 1,357,991.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.