Home / 1,453,528.02-2,005,868.68-809,100.44

Finding the Fourth Proportional to 1,453,528.02, 2,005,868.68 and 809,100.44

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Solution

The fourth proportional to 1,453,528.02, 2,005,868.68 and 809,100.44 is: 1,116,558.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,528.02 : 2,005,868.68 = 809,100.44 : x
  2. Step 2: Convert to fraction form
    1,453,528.02/2,005,868.68 = 809,100.44/x
  3. Step 3: Cross multiply
    1,453,528.02x = 2,005,868.68 × 809,100.44
  4. Step 4: Simplify right side
    1,453,528.02x = 1,622,949,231,570.22
  5. Step 5: Solve for x
    x = 1,622,949,231,570.22/1,453,528.02
  6. Step 6: Final answer
    x = 1,116,558.61

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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.