Home / 892,883.71-1,232,192.82-484,993.50

Finding the Fourth Proportional to 892,883.71, 1,232,192.82 and 484,993.50

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Solution

The fourth proportional to 892,883.71, 1,232,192.82 and 484,993.50 is: 669,298.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,883.71 : 1,232,192.82 = 484,993.50 : x
  2. Step 2: Convert to fraction form
    892,883.71/1,232,192.82 = 484,993.50/x
  3. Step 3: Cross multiply
    892,883.71x = 1,232,192.82 × 484,993.50
  4. Step 4: Simplify right side
    892,883.71x = 597,605,508,446.67
  5. Step 5: Solve for x
    x = 597,605,508,446.67/892,883.71
  6. Step 6: Final answer
    x = 669,298.25

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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.