Home / 833,676.60-1,150,474.49-451,703.39

Finding the Fourth Proportional to 833,676.60, 1,150,474.49 and 451,703.39

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Solution

The fourth proportional to 833,676.60, 1,150,474.49 and 451,703.39 is: 623,351.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,676.60 : 1,150,474.49 = 451,703.39 : x
  2. Step 2: Convert to fraction form
    833,676.60/1,150,474.49 = 451,703.39/x
  3. Step 3: Cross multiply
    833,676.60x = 1,150,474.49 × 451,703.39
  4. Step 4: Simplify right side
    833,676.60x = 519,673,220,924.52
  5. Step 5: Solve for x
    x = 519,673,220,924.52/833,676.60
  6. Step 6: Final answer
    x = 623,351.09

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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.