Home / 1,004,687.06-1,386,462.62-545,798.03

Finding the Fourth Proportional to 1,004,687.06, 1,386,462.62 and 545,798.03

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Solution

The fourth proportional to 1,004,687.06, 1,386,462.62 and 545,798.03 is: 753,198.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,687.06 : 1,386,462.62 = 545,798.03 : x
  2. Step 2: Convert to fraction form
    1,004,687.06/1,386,462.62 = 545,798.03/x
  3. Step 3: Cross multiply
    1,004,687.06x = 1,386,462.62 × 545,798.03
  4. Step 4: Simplify right side
    1,004,687.06x = 756,728,561,096.82
  5. Step 5: Solve for x
    x = 756,728,561,096.82/1,004,687.06
  6. Step 6: Final answer
    x = 753,198.28

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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.