Home / 1,294,859.08-1,942,346.94-938,173.96

Finding the Fourth Proportional to 1,294,859.08, 1,942,346.94 and 938,173.96

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Solution

The fourth proportional to 1,294,859.08, 1,942,346.94 and 938,173.96 is: 1,407,303.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,859.08 : 1,942,346.94 = 938,173.96 : x
  2. Step 2: Convert to fraction form
    1,294,859.08/1,942,346.94 = 938,173.96/x
  3. Step 3: Cross multiply
    1,294,859.08x = 1,942,346.94 × 938,173.96
  4. Step 4: Simplify right side
    1,294,859.08x = 1,822,259,320,393.68
  5. Step 5: Solve for x
    x = 1,822,259,320,393.68/1,294,859.08
  6. Step 6: Final answer
    x = 1,407,303.20

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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.