Home / 2,684,695.64-4,025,437.19-1,821,191.69

Finding the Fourth Proportional to 2,684,695.64, 4,025,437.19 and 1,821,191.69

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Solution

The fourth proportional to 2,684,695.64, 4,025,437.19 and 1,821,191.69 is: 2,730,697.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,684,695.64 : 4,025,437.19 = 1,821,191.69 : x
  2. Step 2: Convert to fraction form
    2,684,695.64/4,025,437.19 = 1,821,191.69/x
  3. Step 3: Cross multiply
    2,684,695.64x = 4,025,437.19 × 1,821,191.69
  4. Step 4: Simplify right side
    2,684,695.64x = 7,331,092,749,938.99
  5. Step 5: Solve for x
    x = 7,331,092,749,938.99/2,684,695.64
  6. Step 6: Final answer
    x = 2,730,697.90

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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.