Home / 835,676.16-1,253,248.32-274,581.12

Finding the Fourth Proportional to 835,676.16, 1,253,248.32 and 274,581.12

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Solution

The fourth proportional to 835,676.16, 1,253,248.32 and 274,581.12 is: 411,784.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,676.16 : 1,253,248.32 = 274,581.12 : x
  2. Step 2: Convert to fraction form
    835,676.16/1,253,248.32 = 274,581.12/x
  3. Step 3: Cross multiply
    835,676.16x = 1,253,248.32 × 274,581.12
  4. Step 4: Simplify right side
    835,676.16x = 344,118,327,343.72
  5. Step 5: Solve for x
    x = 344,118,327,343.72/835,676.16
  6. Step 6: Final answer
    x = 411,784.31

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.