Home / 892,785.04-1,232,052.25-484,894.85

Finding the Fourth Proportional to 892,785.04, 1,232,052.25 and 484,894.85

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Solution

The fourth proportional to 892,785.04, 1,232,052.25 and 484,894.85 is: 669,159.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,785.04 : 1,232,052.25 = 484,894.85 : x
  2. Step 2: Convert to fraction form
    892,785.04/1,232,052.25 = 484,894.85/x
  3. Step 3: Cross multiply
    892,785.04x = 1,232,052.25 × 484,894.85
  4. Step 4: Simplify right side
    892,785.04x = 597,415,790,955.91
  5. Step 5: Solve for x
    x = 597,415,790,955.91/892,785.04
  6. Step 6: Final answer
    x = 669,159.72

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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.