Home / 1,505,099.97-2,077,039.37-860,533.67

Finding the Fourth Proportional to 1,505,099.97, 2,077,039.37 and 860,533.67

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Solution

The fourth proportional to 1,505,099.97, 2,077,039.37 and 860,533.67 is: 1,187,537.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,099.97 : 2,077,039.37 = 860,533.67 : x
  2. Step 2: Convert to fraction form
    1,505,099.97/2,077,039.37 = 860,533.67/x
  3. Step 3: Cross multiply
    1,505,099.97x = 2,077,039.37 × 860,533.67
  4. Step 4: Simplify right side
    1,505,099.97x = 1,787,362,319,144.52
  5. Step 5: Solve for x
    x = 1,787,362,319,144.52/1,505,099.97
  6. Step 6: Final answer
    x = 1,187,537.28

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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.