Home / 941,838.24-1,299,718.38-512,114.52

Finding the Fourth Proportional to 941,838.24, 1,299,718.38 and 512,114.52

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Solution

The fourth proportional to 941,838.24, 1,299,718.38 and 512,114.52 is: 706,708.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,838.24 : 1,299,718.38 = 512,114.52 : x
  2. Step 2: Convert to fraction form
    941,838.24/1,299,718.38 = 512,114.52/x
  3. Step 3: Cross multiply
    941,838.24x = 1,299,718.38 × 512,114.52
  4. Step 4: Simplify right side
    941,838.24x = 665,604,654,308.88
  5. Step 5: Solve for x
    x = 665,604,654,308.88/941,838.24
  6. Step 6: Final answer
    x = 706,708.04

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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.