Home / 975,906.08-1,346,589.71-613,073.00

Finding the Fourth Proportional to 975,906.08, 1,346,589.71 and 613,073.00

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Solution

The fourth proportional to 975,906.08, 1,346,589.71 and 613,073.00 is: 845,939.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,906.08 : 1,346,589.71 = 613,073.00 : x
  2. Step 2: Convert to fraction form
    975,906.08/1,346,589.71 = 613,073.00/x
  3. Step 3: Cross multiply
    975,906.08x = 1,346,589.71 × 613,073.00
  4. Step 4: Simplify right side
    975,906.08x = 825,557,783,480.52
  5. Step 5: Solve for x
    x = 825,557,783,480.52/975,906.08
  6. Step 6: Final answer
    x = 845,939.79

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1.5x scale

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.