Home / 2,121,550.23-2,927,739.33-1,154,687.55

Finding the Fourth Proportional to 2,121,550.23, 2,927,739.33 and 1,154,687.55

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Solution

The fourth proportional to 2,121,550.23, 2,927,739.33 and 1,154,687.55 is: 1,593,468.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,121,550.23 : 2,927,739.33 = 1,154,687.55 : x
  2. Step 2: Convert to fraction form
    2,121,550.23/2,927,739.33 = 1,154,687.55/x
  3. Step 3: Cross multiply
    2,121,550.23x = 2,927,739.33 × 1,154,687.55
  4. Step 4: Simplify right side
    2,121,550.23x = 3,380,624,159,485.85
  5. Step 5: Solve for x
    x = 3,380,624,159,485.85/2,121,550.23
  6. Step 6: Final answer
    x = 1,593,468.83

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.