Home / 1,294,760.09-1,786,776.56-751,219.52

Finding the Fourth Proportional to 1,294,760.09, 1,786,776.56 and 751,219.52

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Solution

The fourth proportional to 1,294,760.09, 1,786,776.56 and 751,219.52 is: 1,036,687.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,760.09 : 1,786,776.56 = 751,219.52 : x
  2. Step 2: Convert to fraction form
    1,294,760.09/1,786,776.56 = 751,219.52/x
  3. Step 3: Cross multiply
    1,294,760.09x = 1,786,776.56 × 751,219.52
  4. Step 4: Simplify right side
    1,294,760.09x = 1,342,261,417,060.47
  5. Step 5: Solve for x
    x = 1,342,261,417,060.47/1,294,760.09
  6. Step 6: Final answer
    x = 1,036,687.36

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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.