Home / 931,188.54-1,396,074.77-481,623.15

Finding the Fourth Proportional to 931,188.54, 1,396,074.77 and 481,623.15

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Solution

The fourth proportional to 931,188.54, 1,396,074.77 and 481,623.15 is: 722,068.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,188.54 : 1,396,074.77 = 481,623.15 : x
  2. Step 2: Convert to fraction form
    931,188.54/1,396,074.77 = 481,623.15/x
  3. Step 3: Cross multiply
    931,188.54x = 1,396,074.77 × 481,623.15
  4. Step 4: Simplify right side
    931,188.54x = 672,381,928,362.93
  5. Step 5: Solve for x
    x = 672,381,928,362.93/931,188.54
  6. Step 6: Final answer
    x = 722,068.52

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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.