Home / 4,823,796.80-7,235,343.84-1,945,357.76

Finding the Fourth Proportional to 4,823,796.80, 7,235,343.84 and 1,945,357.76

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Solution

The fourth proportional to 4,823,796.80, 7,235,343.84 and 1,945,357.76 is: 2,917,894.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,823,796.80 : 7,235,343.84 = 1,945,357.76 : x
  2. Step 2: Convert to fraction form
    4,823,796.80/7,235,343.84 = 1,945,357.76/x
  3. Step 3: Cross multiply
    4,823,796.80x = 7,235,343.84 × 1,945,357.76
  4. Step 4: Simplify right side
    4,823,796.80x = 14,075,332,285,412.20
  5. Step 5: Solve for x
    x = 14,075,332,285,412.20/4,823,796.80
  6. Step 6: Final answer
    x = 2,917,894.94

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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.