Home / 703,733.73-971,256.27-445,634.25

Finding the Fourth Proportional to 703,733.73, 971,256.27 and 445,634.25

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Solution

The fourth proportional to 703,733.73, 971,256.27 and 445,634.25 is: 615,040.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,733.73 : 971,256.27 = 445,634.25 : x
  2. Step 2: Convert to fraction form
    703,733.73/971,256.27 = 445,634.25/x
  3. Step 3: Cross multiply
    703,733.73x = 971,256.27 × 445,634.25
  4. Step 4: Simplify right side
    703,733.73x = 432,825,059,439.25
  5. Step 5: Solve for x
    x = 432,825,059,439.25/703,733.73
  6. Step 6: Final answer
    x = 615,040.95

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Double scale
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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.