Home / 969,799.62-1,453,190.64-370,433.64

Finding the Fourth Proportional to 969,799.62, 1,453,190.64 and 370,433.64

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Solution

The fourth proportional to 969,799.62, 1,453,190.64 and 370,433.64 is: 555,074.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,799.62 : 1,453,190.64 = 370,433.64 : x
  2. Step 2: Convert to fraction form
    969,799.62/1,453,190.64 = 370,433.64/x
  3. Step 3: Cross multiply
    969,799.62x = 1,453,190.64 × 370,433.64
  4. Step 4: Simplify right side
    969,799.62x = 538,310,698,389.13
  5. Step 5: Solve for x
    x = 538,310,698,389.13/969,799.62
  6. Step 6: Final answer
    x = 555,074.15

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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.