Home / 3,227,653.42-4,454,161.30-1,777,345.28

Finding the Fourth Proportional to 3,227,653.42, 4,454,161.30 and 1,777,345.28

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Solution

The fourth proportional to 3,227,653.42, 4,454,161.30 and 1,777,345.28 is: 2,452,736.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,227,653.42 : 4,454,161.30 = 1,777,345.28 : x
  2. Step 2: Convert to fraction form
    3,227,653.42/4,454,161.30 = 1,777,345.28/x
  3. Step 3: Cross multiply
    3,227,653.42x = 4,454,161.30 × 1,777,345.28
  4. Step 4: Simplify right side
    3,227,653.42x = 7,916,582,574,624.74
  5. Step 5: Solve for x
    x = 7,916,582,574,624.74/3,227,653.42
  6. Step 6: Final answer
    x = 2,452,736.26

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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.