Home / 1,921,313.44-2,651,735.10-1,300,837.24

Finding the Fourth Proportional to 1,921,313.44, 2,651,735.10 and 1,300,837.24

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Solution

The fourth proportional to 1,921,313.44, 2,651,735.10 and 1,300,837.24 is: 1,795,373.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,921,313.44 : 2,651,735.10 = 1,300,837.24 : x
  2. Step 2: Convert to fraction form
    1,921,313.44/2,651,735.10 = 1,300,837.24/x
  3. Step 3: Cross multiply
    1,921,313.44x = 2,651,735.10 × 1,300,837.24
  4. Step 4: Simplify right side
    1,921,313.44x = 3,449,475,768,695.12
  5. Step 5: Solve for x
    x = 3,449,475,768,695.12/1,921,313.44
  6. Step 6: Final answer
    x = 1,795,373.78

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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.