Home / 2,072,745.92-2,860,313.80-1,154,927.60

Finding the Fourth Proportional to 2,072,745.92, 2,860,313.80 and 1,154,927.60

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Solution

The fourth proportional to 2,072,745.92, 2,860,313.80 and 1,154,927.60 is: 1,593,757.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,745.92 : 2,860,313.80 = 1,154,927.60 : x
  2. Step 2: Convert to fraction form
    2,072,745.92/2,860,313.80 = 1,154,927.60/x
  3. Step 3: Cross multiply
    2,072,745.92x = 2,860,313.80 × 1,154,927.60
  4. Step 4: Simplify right side
    2,072,745.92x = 3,303,455,352,280.88
  5. Step 5: Solve for x
    x = 3,303,455,352,280.88/2,072,745.92
  6. Step 6: Final answer
    x = 1,593,757.98

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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.