Home / 734,081.28-1,100,990.28-201,532.20

Finding the Fourth Proportional to 734,081.28, 1,100,990.28 and 201,532.20

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Solution

The fourth proportional to 734,081.28, 1,100,990.28 and 201,532.20 is: 302,262.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,081.28 : 1,100,990.28 = 201,532.20 : x
  2. Step 2: Convert to fraction form
    734,081.28/1,100,990.28 = 201,532.20/x
  3. Step 3: Cross multiply
    734,081.28x = 1,100,990.28 × 201,532.20
  4. Step 4: Simplify right side
    734,081.28x = 221,884,993,307.02
  5. Step 5: Solve for x
    x = 221,884,993,307.02/734,081.28
  6. Step 6: Final answer
    x = 302,262.16

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Double scale
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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.