Home / 850,904.88-1,174,227.09-463,730.25

Finding the Fourth Proportional to 850,904.88, 1,174,227.09 and 463,730.25

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Solution

The fourth proportional to 850,904.88, 1,174,227.09 and 463,730.25 is: 639,935.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,904.88 : 1,174,227.09 = 463,730.25 : x
  2. Step 2: Convert to fraction form
    850,904.88/1,174,227.09 = 463,730.25/x
  3. Step 3: Cross multiply
    850,904.88x = 1,174,227.09 × 463,730.25
  4. Step 4: Simplify right side
    850,904.88x = 544,524,622,002.47
  5. Step 5: Solve for x
    x = 544,524,622,002.47/850,904.88
  6. Step 6: Final answer
    x = 639,935.95

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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.