Home / 2,179,604.46-3,264,735.79-1,772,866.02

Finding the Fourth Proportional to 2,179,604.46, 3,264,735.79 and 1,772,866.02

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Solution

The fourth proportional to 2,179,604.46, 3,264,735.79 and 1,772,866.02 is: 2,655,499.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,179,604.46 : 3,264,735.79 = 1,772,866.02 : x
  2. Step 2: Convert to fraction form
    2,179,604.46/3,264,735.79 = 1,772,866.02/x
  3. Step 3: Cross multiply
    2,179,604.46x = 3,264,735.79 × 1,772,866.02
  4. Step 4: Simplify right side
    2,179,604.46x = 5,787,939,146,368.86
  5. Step 5: Solve for x
    x = 5,787,939,146,368.86/2,179,604.46
  6. Step 6: Final answer
    x = 2,655,499.77

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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.