Home / 2,784,525.96-3,835,458.25-1,967,311.05

Finding the Fourth Proportional to 2,784,525.96, 3,835,458.25 and 1,967,311.05

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Solution

The fourth proportional to 2,784,525.96, 3,835,458.25 and 1,967,311.05 is: 2,709,811.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,784,525.96 : 3,835,458.25 = 1,967,311.05 : x
  2. Step 2: Convert to fraction form
    2,784,525.96/3,835,458.25 = 1,967,311.05/x
  3. Step 3: Cross multiply
    2,784,525.96x = 3,835,458.25 × 1,967,311.05
  4. Step 4: Simplify right side
    2,784,525.96x = 7,545,539,397,038.66
  5. Step 5: Solve for x
    x = 7,545,539,397,038.66/2,784,525.96
  6. Step 6: Final answer
    x = 2,709,811.12

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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.