Home / 1,189,449.14-1,641,464.25-673,203.02

Finding the Fourth Proportional to 1,189,449.14, 1,641,464.25 and 673,203.02

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Solution

The fourth proportional to 1,189,449.14, 1,641,464.25 and 673,203.02 is: 929,034.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,189,449.14 : 1,641,464.25 = 673,203.02 : x
  2. Step 2: Convert to fraction form
    1,189,449.14/1,641,464.25 = 673,203.02/x
  3. Step 3: Cross multiply
    1,189,449.14x = 1,641,464.25 × 673,203.02
  4. Step 4: Simplify right side
    1,189,449.14x = 1,105,038,690,322.03
  5. Step 5: Solve for x
    x = 1,105,038,690,322.03/1,189,449.14
  6. Step 6: Final answer
    x = 929,034.00

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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.