Home / 1,453,532.32-2,005,874.60-809,104.74

Finding the Fourth Proportional to 1,453,532.32, 2,005,874.60 and 809,104.74

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Solution

The fourth proportional to 1,453,532.32, 2,005,874.60 and 809,104.74 is: 1,116,564.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,532.32 : 2,005,874.60 = 809,104.74 : x
  2. Step 2: Convert to fraction form
    1,453,532.32/2,005,874.60 = 809,104.74/x
  3. Step 3: Cross multiply
    1,453,532.32x = 2,005,874.60 × 809,104.74
  4. Step 4: Simplify right side
    1,453,532.32x = 1,622,962,646,705.60
  5. Step 5: Solve for x
    x = 1,622,962,646,705.60/1,453,532.32
  6. Step 6: Final answer
    x = 1,116,564.54

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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.