Home / 4,338,308.16-5,987,223.54-2,405,175.12

Finding the Fourth Proportional to 4,338,308.16, 5,987,223.54 and 2,405,175.12

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Solution

The fourth proportional to 4,338,308.16, 5,987,223.54 and 2,405,175.12 is: 3,319,340.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,338,308.16 : 5,987,223.54 = 2,405,175.12 : x
  2. Step 2: Convert to fraction form
    4,338,308.16/5,987,223.54 = 2,405,175.12/x
  3. Step 3: Cross multiply
    4,338,308.16x = 5,987,223.54 × 2,405,175.12
  4. Step 4: Simplify right side
    4,338,308.16x = 14,400,321,096,286.33
  5. Step 5: Solve for x
    x = 14,400,321,096,286.33/4,338,308.16
  6. Step 6: Final answer
    x = 3,319,340.30

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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.