Home / 1,003,573.16-1,384,932.26-544,687.68

Finding the Fourth Proportional to 1,003,573.16, 1,384,932.26 and 544,687.68

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Solution

The fourth proportional to 1,003,573.16, 1,384,932.26 and 544,687.68 is: 751,669.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,573.16 : 1,384,932.26 = 544,687.68 : x
  2. Step 2: Convert to fraction form
    1,003,573.16/1,384,932.26 = 544,687.68/x
  3. Step 3: Cross multiply
    1,003,573.16x = 1,384,932.26 × 544,687.68
  4. Step 4: Simplify right side
    1,003,573.16x = 754,355,538,845.38
  5. Step 5: Solve for x
    x = 754,355,538,845.38/1,003,573.16
  6. Step 6: Final answer
    x = 751,669.70

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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.