Home / 2,185,833.36-3,278,925-669,636.48

Finding the Fourth Proportional to 2,185,833.36, 3,278,925 and 669,636.48

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Solution

The fourth proportional to 2,185,833.36, 3,278,925 and 669,636.48 is: 1,004,508.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,185,833.36 : 3,278,925 = 669,636.48 : x
  2. Step 2: Convert to fraction form
    2,185,833.36/3,278,925 = 669,636.48/x
  3. Step 3: Cross multiply
    2,185,833.36x = 3,278,925 × 669,636.48
  4. Step 4: Simplify right side
    2,185,833.36x = 2,195,687,795,184
  5. Step 5: Solve for x
    x = 2,195,687,795,184/2,185,833.36
  6. Step 6: Final answer
    x = 1,004,508.32

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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.