Home / 837,676.83-1,256,100.12-297,852.13

Finding the Fourth Proportional to 837,676.83, 1,256,100.12 and 297,852.13

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Solution

The fourth proportional to 837,676.83, 1,256,100.12 and 297,852.13 is: 446,630.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,676.83 : 1,256,100.12 = 297,852.13 : x
  2. Step 2: Convert to fraction form
    837,676.83/1,256,100.12 = 297,852.13/x
  3. Step 3: Cross multiply
    837,676.83x = 1,256,100.12 × 297,852.13
  4. Step 4: Simplify right side
    837,676.83x = 374,132,093,095.01
  5. Step 5: Solve for x
    x = 374,132,093,095.01/837,676.83
  6. Step 6: Final answer
    x = 446,630.59

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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.