Home / 2,592,321.58-3,888,482.78-699,063.22

Finding the Fourth Proportional to 2,592,321.58, 3,888,482.78 and 699,063.22

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Solution

The fourth proportional to 2,592,321.58, 3,888,482.78 and 699,063.22 is: 1,048,594.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,592,321.58 : 3,888,482.78 = 699,063.22 : x
  2. Step 2: Convert to fraction form
    2,592,321.58/3,888,482.78 = 699,063.22/x
  3. Step 3: Cross multiply
    2,592,321.58x = 3,888,482.78 × 699,063.22
  4. Step 4: Simplify right side
    2,592,321.58x = 2,718,295,293,101.35
  5. Step 5: Solve for x
    x = 2,718,295,293,101.35/2,592,321.58
  6. Step 6: Final answer
    x = 1,048,594.94

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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.