Home / 792,854.64-1,189,271.57-193,821.03

Finding the Fourth Proportional to 792,854.64, 1,189,271.57 and 193,821.03

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Solution

The fourth proportional to 792,854.64, 1,189,271.57 and 193,821.03 is: 290,729.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,854.64 : 1,189,271.57 = 193,821.03 : x
  2. Step 2: Convert to fraction form
    792,854.64/1,189,271.57 = 193,821.03/x
  3. Step 3: Cross multiply
    792,854.64x = 1,189,271.57 × 193,821.03
  4. Step 4: Simplify right side
    792,854.64x = 230,505,839,678.01
  5. Step 5: Solve for x
    x = 230,505,839,678.01/792,854.64
  6. Step 6: Final answer
    x = 290,729.00

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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.