Home / 1,969,645.44-2,718,319.67-1,154,533.96

Finding the Fourth Proportional to 1,969,645.44, 2,718,319.67 and 1,154,533.96

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Solution

The fourth proportional to 1,969,645.44, 2,718,319.67 and 1,154,533.96 is: 1,593,379.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,645.44 : 2,718,319.67 = 1,154,533.96 : x
  2. Step 2: Convert to fraction form
    1,969,645.44/2,718,319.67 = 1,154,533.96/x
  3. Step 3: Cross multiply
    1,969,645.44x = 2,718,319.67 × 1,154,533.96
  4. Step 4: Simplify right side
    1,969,645.44x = 3,138,392,373,150.99
  5. Step 5: Solve for x
    x = 3,138,392,373,150.99/1,969,645.44
  6. Step 6: Final answer
    x = 1,593,379.35

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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.