Home / 1,028,365.44-1,541,603.43-354,286.50

Finding the Fourth Proportional to 1,028,365.44, 1,541,603.43 and 354,286.50

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Solution

The fourth proportional to 1,028,365.44, 1,541,603.43 and 354,286.50 is: 531,104.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,365.44 : 1,541,603.43 = 354,286.50 : x
  2. Step 2: Convert to fraction form
    1,028,365.44/1,541,603.43 = 354,286.50/x
  3. Step 3: Cross multiply
    1,028,365.44x = 1,541,603.43 × 354,286.50
  4. Step 4: Simplify right side
    1,028,365.44x = 546,169,283,602.70
  5. Step 5: Solve for x
    x = 546,169,283,602.70/1,028,365.44
  6. Step 6: Final answer
    x = 531,104.28

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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.