Home / 846,773.92-1,270,146.48-397,390.24

Finding the Fourth Proportional to 846,773.92, 1,270,146.48 and 397,390.24

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Solution

The fourth proportional to 846,773.92, 1,270,146.48 and 397,390.24 is: 596,078.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,773.92 : 1,270,146.48 = 397,390.24 : x
  2. Step 2: Convert to fraction form
    846,773.92/1,270,146.48 = 397,390.24/x
  3. Step 3: Cross multiply
    846,773.92x = 1,270,146.48 × 397,390.24
  4. Step 4: Simplify right side
    846,773.92x = 504,743,814,522.36
  5. Step 5: Solve for x
    x = 504,743,814,522.36/846,773.92
  6. Step 6: Final answer
    x = 596,078.60

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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.