Home / 844,258.11-1,165,078.07-457,077.61

Finding the Fourth Proportional to 844,258.11, 1,165,078.07 and 457,077.61

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Solution

The fourth proportional to 844,258.11, 1,165,078.07 and 457,077.61 is: 630,768.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,258.11 : 1,165,078.07 = 457,077.61 : x
  2. Step 2: Convert to fraction form
    844,258.11/1,165,078.07 = 457,077.61/x
  3. Step 3: Cross multiply
    844,258.11x = 1,165,078.07 × 457,077.61
  4. Step 4: Simplify right side
    844,258.11x = 532,531,099,699.01
  5. Step 5: Solve for x
    x = 532,531,099,699.01/844,258.11
  6. Step 6: Final answer
    x = 630,768.12

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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.