Home / 833,580.89-1,150,342.83-451,607.66

Finding the Fourth Proportional to 833,580.89, 1,150,342.83 and 451,607.66

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Solution

The fourth proportional to 833,580.89, 1,150,342.83 and 451,607.66 is: 623,219.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,580.89 : 1,150,342.83 = 451,607.66 : x
  2. Step 2: Convert to fraction form
    833,580.89/1,150,342.83 = 451,607.66/x
  3. Step 3: Cross multiply
    833,580.89x = 1,150,342.83 × 451,607.66
  4. Step 4: Simplify right side
    833,580.89x = 519,503,625,644.33
  5. Step 5: Solve for x
    x = 519,503,625,644.33/833,580.89
  6. Step 6: Final answer
    x = 623,219.22

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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.