Home / 833,755.48-1,150,586.56-451,782.96

Finding the Fourth Proportional to 833,755.48, 1,150,586.56 and 451,782.96

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Solution

The fourth proportional to 833,755.48, 1,150,586.56 and 451,782.96 is: 623,462.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,755.48 : 1,150,586.56 = 451,782.96 : x
  2. Step 2: Convert to fraction form
    833,755.48/1,150,586.56 = 451,782.96/x
  3. Step 3: Cross multiply
    833,755.48x = 1,150,586.56 × 451,782.96
  4. Step 4: Simplify right side
    833,755.48x = 519,815,401,813.02
  5. Step 5: Solve for x
    x = 519,815,401,813.02/833,755.48
  6. Step 6: Final answer
    x = 623,462.65

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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.