Home / 850,262.54-1,173,445.25-635,028.93

Finding the Fourth Proportional to 850,262.54, 1,173,445.25 and 635,028.93

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Solution

The fourth proportional to 850,262.54, 1,173,445.25 and 635,028.93 is: 876,401.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,262.54 : 1,173,445.25 = 635,028.93 : x
  2. Step 2: Convert to fraction form
    850,262.54/1,173,445.25 = 635,028.93/x
  3. Step 3: Cross multiply
    850,262.54x = 1,173,445.25 × 635,028.93
  4. Step 4: Simplify right side
    850,262.54x = 745,171,678,345.94
  5. Step 5: Solve for x
    x = 745,171,678,345.94/850,262.54
  6. Step 6: Final answer
    x = 876,401.87

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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.