Home / 793,396.64-1,094,857.36-430,812.64

Finding the Fourth Proportional to 793,396.64, 1,094,857.36 and 430,812.64

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Solution

The fourth proportional to 793,396.64, 1,094,857.36 and 430,812.64 is: 594,505.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,396.64 : 1,094,857.36 = 430,812.64 : x
  2. Step 2: Convert to fraction form
    793,396.64/1,094,857.36 = 430,812.64/x
  3. Step 3: Cross multiply
    793,396.64x = 1,094,857.36 × 430,812.64
  4. Step 4: Simplify right side
    793,396.64x = 471,678,389,685.03
  5. Step 5: Solve for x
    x = 471,678,389,685.03/793,396.64
  6. Step 6: Final answer
    x = 594,505.15

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Double scale
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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.