Home / 833,189.30-1,149,795.50-451,207.34

Finding the Fourth Proportional to 833,189.30, 1,149,795.50 and 451,207.34

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Solution

The fourth proportional to 833,189.30, 1,149,795.50 and 451,207.34 is: 622,663.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,189.30 : 1,149,795.50 = 451,207.34 : x
  2. Step 2: Convert to fraction form
    833,189.30/1,149,795.50 = 451,207.34/x
  3. Step 3: Cross multiply
    833,189.30x = 1,149,795.50 × 451,207.34
  4. Step 4: Simplify right side
    833,189.30x = 518,796,169,098.97
  5. Step 5: Solve for x
    x = 518,796,169,098.97/833,189.30
  6. Step 6: Final answer
    x = 622,663.02

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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.