Home / 1,027,643.73-1,538,394.44-621,607.14

Finding the Fourth Proportional to 1,027,643.73, 1,538,394.44 and 621,607.14

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Solution

The fourth proportional to 1,027,643.73, 1,538,394.44 and 621,607.14 is: 930,553.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,643.73 : 1,538,394.44 = 621,607.14 : x
  2. Step 2: Convert to fraction form
    1,027,643.73/1,538,394.44 = 621,607.14/x
  3. Step 3: Cross multiply
    1,027,643.73x = 1,538,394.44 × 621,607.14
  4. Step 4: Simplify right side
    1,027,643.73x = 956,276,968,040.30
  5. Step 5: Solve for x
    x = 956,276,968,040.30/1,027,643.73
  6. Step 6: Final answer
    x = 930,553.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.