Home / 828,117.01-1,242,437.97-295,626.25

Finding the Fourth Proportional to 828,117.01, 1,242,437.97 and 295,626.25

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Solution

The fourth proportional to 828,117.01, 1,242,437.97 and 295,626.25 is: 443,533.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,117.01 : 1,242,437.97 = 295,626.25 : x
  2. Step 2: Convert to fraction form
    828,117.01/1,242,437.97 = 295,626.25/x
  3. Step 3: Cross multiply
    828,117.01x = 1,242,437.97 × 295,626.25
  4. Step 4: Simplify right side
    828,117.01x = 367,297,276,450.58
  5. Step 5: Solve for x
    x = 367,297,276,450.58/828,117.01
  6. Step 6: Final answer
    x = 443,533.07

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.