Home / 833,196.30-1,149,805.16-451,214.34

Finding the Fourth Proportional to 833,196.30, 1,149,805.16 and 451,214.34

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Solution

The fourth proportional to 833,196.30, 1,149,805.16 and 451,214.34 is: 622,672.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,196.30 : 1,149,805.16 = 451,214.34 : x
  2. Step 2: Convert to fraction form
    833,196.30/1,149,805.16 = 451,214.34/x
  3. Step 3: Cross multiply
    833,196.30x = 1,149,805.16 × 451,214.34
  4. Step 4: Simplify right side
    833,196.30x = 518,808,576,397.99
  5. Step 5: Solve for x
    x = 518,808,576,397.99/833,196.30
  6. Step 6: Final answer
    x = 622,672.68

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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.