Home / 703,061.95-1,054,976.83-298,191.18

Finding the Fourth Proportional to 703,061.95, 1,054,976.83 and 298,191.18

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Solution

The fourth proportional to 703,061.95, 1,054,976.83 and 298,191.18 is: 447,449.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,061.95 : 1,054,976.83 = 298,191.18 : x
  2. Step 2: Convert to fraction form
    703,061.95/1,054,976.83 = 298,191.18/x
  3. Step 3: Cross multiply
    703,061.95x = 1,054,976.83 × 298,191.18
  4. Step 4: Simplify right side
    703,061.95x = 314,584,780,535.48
  5. Step 5: Solve for x
    x = 314,584,780,535.48/703,061.95
  6. Step 6: Final answer
    x = 447,449.59

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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.