Home / 892,867.21-1,232,165.80-484,977.03

Finding the Fourth Proportional to 892,867.21, 1,232,165.80 and 484,977.03

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Solution

The fourth proportional to 892,867.21, 1,232,165.80 and 484,977.03 is: 669,273.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,867.21 : 1,232,165.80 = 484,977.03 : x
  2. Step 2: Convert to fraction form
    892,867.21/1,232,165.80 = 484,977.03/x
  3. Step 3: Cross multiply
    892,867.21x = 1,232,165.80 × 484,977.03
  4. Step 4: Simplify right side
    892,867.21x = 597,572,110,151.57
  5. Step 5: Solve for x
    x = 597,572,110,151.57/892,867.21
  6. Step 6: Final answer
    x = 669,273.22

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1.5x scale

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.