Home / 1,327,533.93-1,831,333.50-838,109.97

Finding the Fourth Proportional to 1,327,533.93, 1,831,333.50 and 838,109.97

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Solution

The fourth proportional to 1,327,533.93, 1,831,333.50 and 838,109.97 is: 1,156,172.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,533.93 : 1,831,333.50 = 838,109.97 : x
  2. Step 2: Convert to fraction form
    1,327,533.93/1,831,333.50 = 838,109.97/x
  3. Step 3: Cross multiply
    1,327,533.93x = 1,831,333.50 × 838,109.97
  4. Step 4: Simplify right side
    1,327,533.93x = 1,534,858,864,745.00
  5. Step 5: Solve for x
    x = 1,534,858,864,745.00/1,327,533.93
  6. Step 6: Final answer
    x = 1,156,172.98

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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.