Home / 892,796.78-1,232,068.46-484,902.45

Finding the Fourth Proportional to 892,796.78, 1,232,068.46 and 484,902.45

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Solution

The fourth proportional to 892,796.78, 1,232,068.46 and 484,902.45 is: 669,170.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,796.78 : 1,232,068.46 = 484,902.45 : x
  2. Step 2: Convert to fraction form
    892,796.78/1,232,068.46 = 484,902.45/x
  3. Step 3: Cross multiply
    892,796.78x = 1,232,068.46 × 484,902.45
  4. Step 4: Simplify right side
    892,796.78x = 597,433,012,397.22
  5. Step 5: Solve for x
    x = 597,433,012,397.22/892,796.78
  6. Step 6: Final answer
    x = 669,170.21

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Double scale
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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.