Home / 833,191.30-1,149,798.27-451,209.34

Finding the Fourth Proportional to 833,191.30, 1,149,798.27 and 451,209.34

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Solution

The fourth proportional to 833,191.30, 1,149,798.27 and 451,209.34 is: 622,665.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,191.30 : 1,149,798.27 = 451,209.34 : x
  2. Step 2: Convert to fraction form
    833,191.30/1,149,798.27 = 451,209.34/x
  3. Step 3: Cross multiply
    833,191.30x = 1,149,798.27 × 451,209.34
  4. Step 4: Simplify right side
    833,191.30x = 518,799,718,539.84
  5. Step 5: Solve for x
    x = 518,799,718,539.84/833,191.30
  6. Step 6: Final answer
    x = 622,665.79

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Double scale
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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.