Home / 833,601.61-1,150,371.35-451,628.39

Finding the Fourth Proportional to 833,601.61, 1,150,371.35 and 451,628.39

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Solution

The fourth proportional to 833,601.61, 1,150,371.35 and 451,628.39 is: 623,247.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,601.61 : 1,150,371.35 = 451,628.39 : x
  2. Step 2: Convert to fraction form
    833,601.61/1,150,371.35 = 451,628.39/x
  3. Step 3: Cross multiply
    833,601.61x = 1,150,371.35 × 451,628.39
  4. Step 4: Simplify right side
    833,601.61x = 519,540,363,014.02
  5. Step 5: Solve for x
    x = 519,540,363,014.02/833,601.61
  6. Step 6: Final answer
    x = 623,247.79

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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.