Home / 830,552.29-1,245,932.39-325,048.00

Finding the Fourth Proportional to 830,552.29, 1,245,932.39 and 325,048.00

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Solution

The fourth proportional to 830,552.29, 1,245,932.39 and 325,048.00 is: 487,612.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,552.29 : 1,245,932.39 = 325,048.00 : x
  2. Step 2: Convert to fraction form
    830,552.29/1,245,932.39 = 325,048.00/x
  3. Step 3: Cross multiply
    830,552.29x = 1,245,932.39 × 325,048.00
  4. Step 4: Simplify right side
    830,552.29x = 404,987,826,087.68
  5. Step 5: Solve for x
    x = 404,987,826,087.68/830,552.29
  6. Step 6: Final answer
    x = 487,612.68

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1.5x scale

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.