Home / 677,741.06-1,016,580.84-298,560.48

Finding the Fourth Proportional to 677,741.06, 1,016,580.84 and 298,560.48

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Solution

The fourth proportional to 677,741.06, 1,016,580.84 and 298,560.48 is: 447,827.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,741.06 : 1,016,580.84 = 298,560.48 : x
  2. Step 2: Convert to fraction form
    677,741.06/1,016,580.84 = 298,560.48/x
  3. Step 3: Cross multiply
    677,741.06x = 1,016,580.84 × 298,560.48
  4. Step 4: Simplify right side
    677,741.06x = 303,510,863,549.20
  5. Step 5: Solve for x
    x = 303,510,863,549.20/677,741.06
  6. Step 6: Final answer
    x = 447,827.17

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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.