Home / 892,813.06-1,232,085.55-484,921.71

Finding the Fourth Proportional to 892,813.06, 1,232,085.55 and 484,921.71

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Solution

The fourth proportional to 892,813.06, 1,232,085.55 and 484,921.71 is: 669,193.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,813.06 : 1,232,085.55 = 484,921.71 : x
  2. Step 2: Convert to fraction form
    892,813.06/1,232,085.55 = 484,921.71/x
  3. Step 3: Cross multiply
    892,813.06x = 1,232,085.55 × 484,921.71
  4. Step 4: Simplify right side
    892,813.06x = 597,465,031,772.29
  5. Step 5: Solve for x
    x = 597,465,031,772.29/892,813.06
  6. Step 6: Final answer
    x = 669,193.88

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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.