Home / 4,284,299.80-5,910,782.25-2,814,999.76

Finding the Fourth Proportional to 4,284,299.80, 5,910,782.25 and 2,814,999.76

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Solution

The fourth proportional to 4,284,299.80, 5,910,782.25 and 2,814,999.76 is: 3,883,680.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,284,299.80 : 5,910,782.25 = 2,814,999.76 : x
  2. Step 2: Convert to fraction form
    4,284,299.80/5,910,782.25 = 2,814,999.76/x
  3. Step 3: Cross multiply
    4,284,299.80x = 5,910,782.25 × 2,814,999.76
  4. Step 4: Simplify right side
    4,284,299.80x = 16,638,850,615,162.26
  5. Step 5: Solve for x
    x = 16,638,850,615,162.26/4,284,299.80
  6. Step 6: Final answer
    x = 3,883,680.27

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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.