Home / 833,895.16-1,150,776.26-451,921.96

Finding the Fourth Proportional to 833,895.16, 1,150,776.26 and 451,921.96

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Solution

The fourth proportional to 833,895.16, 1,150,776.26 and 451,921.96 is: 623,652.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,895.16 : 1,150,776.26 = 451,921.96 : x
  2. Step 2: Convert to fraction form
    833,895.16/1,150,776.26 = 451,921.96/x
  3. Step 3: Cross multiply
    833,895.16x = 1,150,776.26 × 451,921.96
  4. Step 4: Simplify right side
    833,895.16x = 520,061,062,940.67
  5. Step 5: Solve for x
    x = 520,061,062,940.67/833,895.16
  6. Step 6: Final answer
    x = 623,652.81

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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.