Home / 2,630,770.56-3,944,648.64-808,661.04

Finding the Fourth Proportional to 2,630,770.56, 3,944,648.64 and 808,661.04

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Solution

The fourth proportional to 2,630,770.56, 3,944,648.64 and 808,661.04 is: 1,212,528.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,630,770.56 : 3,944,648.64 = 808,661.04 : x
  2. Step 2: Convert to fraction form
    2,630,770.56/3,944,648.64 = 808,661.04/x
  3. Step 3: Cross multiply
    2,630,770.56x = 3,944,648.64 × 808,661.04
  4. Step 4: Simplify right side
    2,630,770.56x = 3,189,883,671,656.99
  5. Step 5: Solve for x
    x = 3,189,883,671,656.99/2,630,770.56
  6. Step 6: Final answer
    x = 1,212,528.27

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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.