Home / 892,933.04-1,232,246.66-485,035.20

Finding the Fourth Proportional to 892,933.04, 1,232,246.66 and 485,035.20

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Solution

The fourth proportional to 892,933.04, 1,232,246.66 and 485,035.20 is: 669,348.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,933.04 : 1,232,246.66 = 485,035.20 : x
  2. Step 2: Convert to fraction form
    892,933.04/1,232,246.66 = 485,035.20/x
  3. Step 3: Cross multiply
    892,933.04x = 1,232,246.66 × 485,035.20
  4. Step 4: Simplify right side
    892,933.04x = 597,683,005,182.43
  5. Step 5: Solve for x
    x = 597,683,005,182.43/892,933.04
  6. Step 6: Final answer
    x = 669,348.07

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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.