Home / 833,708.86-1,150,522.44-451,735.66

Finding the Fourth Proportional to 833,708.86, 1,150,522.44 and 451,735.66

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Solution

The fourth proportional to 833,708.86, 1,150,522.44 and 451,735.66 is: 623,397.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,708.86 : 1,150,522.44 = 451,735.66 : x
  2. Step 2: Convert to fraction form
    833,708.86/1,150,522.44 = 451,735.66/x
  3. Step 3: Cross multiply
    833,708.86x = 1,150,522.44 × 451,735.66
  4. Step 4: Simplify right side
    833,708.86x = 519,732,013,778.21
  5. Step 5: Solve for x
    x = 519,732,013,778.21/833,708.86
  6. Step 6: Final answer
    x = 623,397.49

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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.