Home / 2,529,762.16-3,791,999.40-1,108,620.40

Finding the Fourth Proportional to 2,529,762.16, 3,791,999.40 and 1,108,620.40

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Solution

The fourth proportional to 2,529,762.16, 3,791,999.40 and 1,108,620.40 is: 1,661,771.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,529,762.16 : 3,791,999.40 = 1,108,620.40 : x
  2. Step 2: Convert to fraction form
    2,529,762.16/3,791,999.40 = 1,108,620.40/x
  3. Step 3: Cross multiply
    2,529,762.16x = 3,791,999.40 × 1,108,620.40
  4. Step 4: Simplify right side
    2,529,762.16x = 4,203,887,891,627.76
  5. Step 5: Solve for x
    x = 4,203,887,891,627.76/2,529,762.16
  6. Step 6: Final answer
    x = 1,661,771.99

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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.