Home / 1,296,524.94-1,789,294.23-723,677.10

Finding the Fourth Proportional to 1,296,524.94, 1,789,294.23 and 723,677.10

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Solution

The fourth proportional to 1,296,524.94, 1,789,294.23 and 723,677.10 is: 998,724.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,524.94 : 1,789,294.23 = 723,677.10 : x
  2. Step 2: Convert to fraction form
    1,296,524.94/1,789,294.23 = 723,677.10/x
  3. Step 3: Cross multiply
    1,296,524.94x = 1,789,294.23 × 723,677.10
  4. Step 4: Simplify right side
    1,296,524.94x = 1,294,871,259,413.13
  5. Step 5: Solve for x
    x = 1,294,871,259,413.13/1,296,524.94
  6. Step 6: Final answer
    x = 998,724.53

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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.