Home / 635,256.19-876,655.26-348,794.83

Finding the Fourth Proportional to 635,256.19, 876,655.26 and 348,794.83

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Solution

The fourth proportional to 635,256.19, 876,655.26 and 348,794.83 is: 481,337.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,256.19 : 876,655.26 = 348,794.83 : x
  2. Step 2: Convert to fraction form
    635,256.19/876,655.26 = 348,794.83/x
  3. Step 3: Cross multiply
    635,256.19x = 876,655.26 × 348,794.83
  4. Step 4: Simplify right side
    635,256.19x = 305,772,817,997.03
  5. Step 5: Solve for x
    x = 305,772,817,997.03/635,256.19
  6. Step 6: Final answer
    x = 481,337.81

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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.