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Finding the Fourth Proportional to 1,741,932.99, 2,403,905.60 and 957,009.03

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Solution

The fourth proportional to 1,741,932.99, 2,403,905.60 and 957,009.03 is: 1,320,693.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,741,932.99 : 2,403,905.60 = 957,009.03 : x
  2. Step 2: Convert to fraction form
    1,741,932.99/2,403,905.60 = 957,009.03/x
  3. Step 3: Cross multiply
    1,741,932.99x = 2,403,905.60 × 957,009.03
  4. Step 4: Simplify right side
    1,741,932.99x = 2,300,559,361,682.52
  5. Step 5: Solve for x
    x = 2,300,559,361,682.52/1,741,932.99
  6. Step 6: Final answer
    x = 1,320,693.38

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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.