Home / 969,801.62-1,453,193.64-370,435.64

Finding the Fourth Proportional to 969,801.62, 1,453,193.64 and 370,435.64

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Solution

The fourth proportional to 969,801.62, 1,453,193.64 and 370,435.64 is: 555,077.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,801.62 : 1,453,193.64 = 370,435.64 : x
  2. Step 2: Convert to fraction form
    969,801.62/1,453,193.64 = 370,435.64/x
  3. Step 3: Cross multiply
    969,801.62x = 1,453,193.64 × 370,435.64
  4. Step 4: Simplify right side
    969,801.62x = 538,314,716,077.33
  5. Step 5: Solve for x
    x = 538,314,716,077.33/969,801.62
  6. Step 6: Final answer
    x = 555,077.15

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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.