Home / 4,081,777.30-5,630,967.98-2,631,938.46

Finding the Fourth Proportional to 4,081,777.30, 5,630,967.98 and 2,631,938.46

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Solution

The fourth proportional to 4,081,777.30, 5,630,967.98 and 2,631,938.46 is: 3,630,859.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,081,777.30 : 5,630,967.98 = 2,631,938.46 : x
  2. Step 2: Convert to fraction form
    4,081,777.30/5,630,967.98 = 2,631,938.46/x
  3. Step 3: Cross multiply
    4,081,777.30x = 5,630,967.98 × 2,631,938.46
  4. Step 4: Simplify right side
    4,081,777.30x = 14,820,361,193,590.51
  5. Step 5: Solve for x
    x = 14,820,361,193,590.51/4,081,777.30
  6. Step 6: Final answer
    x = 3,630,859.82

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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.