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Finding the Fourth Proportional to 954,680.80, 1,431,988.80 and 244,715.80

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Solution

The fourth proportional to 954,680.80, 1,431,988.80 and 244,715.80 is: 367,065.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,680.80 : 1,431,988.80 = 244,715.80 : x
  2. Step 2: Convert to fraction form
    954,680.80/1,431,988.80 = 244,715.80/x
  3. Step 3: Cross multiply
    954,680.80x = 1,431,988.80 × 244,715.80
  4. Step 4: Simplify right side
    954,680.80x = 350,430,284,783.04
  5. Step 5: Solve for x
    x = 350,430,284,783.04/954,680.80
  6. Step 6: Final answer
    x = 367,065.39

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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.