Home / 969,388.32-1,336,884.96-606,845.20

Finding the Fourth Proportional to 969,388.32, 1,336,884.96 and 606,845.20

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Solution

The fourth proportional to 969,388.32, 1,336,884.96 and 606,845.20 is: 836,901.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,388.32 : 1,336,884.96 = 606,845.20 : x
  2. Step 2: Convert to fraction form
    969,388.32/1,336,884.96 = 606,845.20/x
  3. Step 3: Cross multiply
    969,388.32x = 1,336,884.96 × 606,845.20
  4. Step 4: Simplify right side
    969,388.32x = 811,282,220,928.19
  5. Step 5: Solve for x
    x = 811,282,220,928.19/969,388.32
  6. Step 6: Final answer
    x = 836,901.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.