Home / 1,352,384.03-2,028,955.32-543,336.59

Finding the Fourth Proportional to 1,352,384.03, 2,028,955.32 and 543,336.59

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Solution

The fourth proportional to 1,352,384.03, 2,028,955.32 and 543,336.59 is: 815,157.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,384.03 : 2,028,955.32 = 543,336.59 : x
  2. Step 2: Convert to fraction form
    1,352,384.03/2,028,955.32 = 543,336.59/x
  3. Step 3: Cross multiply
    1,352,384.03x = 2,028,955.32 × 543,336.59
  4. Step 4: Simplify right side
    1,352,384.03x = 1,102,405,669,903.55
  5. Step 5: Solve for x
    x = 1,102,405,669,903.55/1,352,384.03
  6. Step 6: Final answer
    x = 815,157.27

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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.