Home / 2,338,360.32-3,507,698.88-821,858.88

Finding the Fourth Proportional to 2,338,360.32, 3,507,698.88 and 821,858.88

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Solution

The fourth proportional to 2,338,360.32, 3,507,698.88 and 821,858.88 is: 1,232,843.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,338,360.32 : 3,507,698.88 = 821,858.88 : x
  2. Step 2: Convert to fraction form
    2,338,360.32/3,507,698.88 = 821,858.88/x
  3. Step 3: Cross multiply
    2,338,360.32x = 3,507,698.88 × 821,858.88
  4. Step 4: Simplify right side
    2,338,360.32x = 2,882,833,472,894.05
  5. Step 5: Solve for x
    x = 2,882,833,472,894.05/2,338,360.32
  6. Step 6: Final answer
    x = 1,232,843.99

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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.