Home / 4,879,228.88-6,733,690.44-2,945,959.76

Finding the Fourth Proportional to 4,879,228.88, 6,733,690.44 and 2,945,959.76

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Solution

The fourth proportional to 4,879,228.88, 6,733,690.44 and 2,945,959.76 is: 4,065,638.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,879,228.88 : 6,733,690.44 = 2,945,959.76 : x
  2. Step 2: Convert to fraction form
    4,879,228.88/6,733,690.44 = 2,945,959.76/x
  3. Step 3: Cross multiply
    4,879,228.88x = 6,733,690.44 × 2,945,959.76
  4. Step 4: Simplify right side
    4,879,228.88x = 19,837,181,072,536.70
  5. Step 5: Solve for x
    x = 19,837,181,072,536.70/4,879,228.88
  6. Step 6: Final answer
    x = 4,065,638.56

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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.