Home / 833,621.63-1,150,398.92-451,648.37

Finding the Fourth Proportional to 833,621.63, 1,150,398.92 and 451,648.37

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Solution

The fourth proportional to 833,621.63, 1,150,398.92 and 451,648.37 is: 623,275.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,621.63 : 1,150,398.92 = 451,648.37 : x
  2. Step 2: Convert to fraction form
    833,621.63/1,150,398.92 = 451,648.37/x
  3. Step 3: Cross multiply
    833,621.63x = 1,150,398.92 × 451,648.37
  4. Step 4: Simplify right side
    833,621.63x = 519,575,801,072.88
  5. Step 5: Solve for x
    x = 519,575,801,072.88/833,621.63
  6. Step 6: Final answer
    x = 623,275.34

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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.