Home / 941,743.28-1,299,658.82-512,014.16

Finding the Fourth Proportional to 941,743.28, 1,299,658.82 and 512,014.16

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Solution

The fourth proportional to 941,743.28, 1,299,658.82 and 512,014.16 is: 706,608.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,743.28 : 1,299,658.82 = 512,014.16 : x
  2. Step 2: Convert to fraction form
    941,743.28/1,299,658.82 = 512,014.16/x
  3. Step 3: Cross multiply
    941,743.28x = 1,299,658.82 × 512,014.16
  4. Step 4: Simplify right side
    941,743.28x = 665,443,719,008.89
  5. Step 5: Solve for x
    x = 665,443,719,008.89/941,743.28
  6. Step 6: Final answer
    x = 706,608.41

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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.