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Finding the Fourth Proportional to 696,364.20, 954,724.20 and 683,767.08

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Solution

The fourth proportional to 696,364.20, 954,724.20 and 683,767.08 is: 937,453.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,364.20 : 954,724.20 = 683,767.08 : x
  2. Step 2: Convert to fraction form
    696,364.20/954,724.20 = 683,767.08/x
  3. Step 3: Cross multiply
    696,364.20x = 954,724.20 × 683,767.08
  4. Step 4: Simplify right side
    696,364.20x = 652,808,978,439.34
  5. Step 5: Solve for x
    x = 652,808,978,439.34/696,364.20
  6. Step 6: Final answer
    x = 937,453.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.