Home / 969,390.32-1,336,887.72-606,847.20

Finding the Fourth Proportional to 969,390.32, 1,336,887.72 and 606,847.20

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Solution

The fourth proportional to 969,390.32, 1,336,887.72 and 606,847.20 is: 836,903.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,390.32 : 1,336,887.72 = 606,847.20 : x
  2. Step 2: Convert to fraction form
    969,390.32/1,336,887.72 = 606,847.20/x
  3. Step 3: Cross multiply
    969,390.32x = 1,336,887.72 × 606,847.20
  4. Step 4: Simplify right side
    969,390.32x = 811,286,569,596.38
  5. Step 5: Solve for x
    x = 811,286,569,596.38/969,390.32
  6. Step 6: Final answer
    x = 836,903.93

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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.