Home / 818,189.52-1,226,713.68-362,532.93

Finding the Fourth Proportional to 818,189.52, 1,226,713.68 and 362,532.93

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Solution

The fourth proportional to 818,189.52, 1,226,713.68 and 362,532.93 is: 543,546.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,189.52 : 1,226,713.68 = 362,532.93 : x
  2. Step 2: Convert to fraction form
    818,189.52/1,226,713.68 = 362,532.93/x
  3. Step 3: Cross multiply
    818,189.52x = 1,226,713.68 × 362,532.93
  4. Step 4: Simplify right side
    818,189.52x = 444,724,106,981.57
  5. Step 5: Solve for x
    x = 444,724,106,981.57/818,189.52
  6. Step 6: Final answer
    x = 543,546.57

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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.