Home / 1,194,118.54-1,647,840.08-650,242.40

Finding the Fourth Proportional to 1,194,118.54, 1,647,840.08 and 650,242.40

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Solution

The fourth proportional to 1,194,118.54, 1,647,840.08 and 650,242.40 is: 897,310.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,118.54 : 1,647,840.08 = 650,242.40 : x
  2. Step 2: Convert to fraction form
    1,194,118.54/1,647,840.08 = 650,242.40/x
  3. Step 3: Cross multiply
    1,194,118.54x = 1,647,840.08 × 650,242.40
  4. Step 4: Simplify right side
    1,194,118.54x = 1,071,495,476,944.98
  5. Step 5: Solve for x
    x = 1,071,495,476,944.98/1,194,118.54
  6. Step 6: Final answer
    x = 897,310.81

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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.