Home / 2,716,610.45-4,075,503.73-823,494.65

Finding the Fourth Proportional to 2,716,610.45, 4,075,503.73 and 823,494.65

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Solution

The fourth proportional to 2,716,610.45, 4,075,503.73 and 823,494.65 is: 1,235,420.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716,610.45 : 4,075,503.73 = 823,494.65 : x
  2. Step 2: Convert to fraction form
    2,716,610.45/4,075,503.73 = 823,494.65/x
  3. Step 3: Cross multiply
    2,716,610.45x = 4,075,503.73 × 823,494.65
  4. Step 4: Simplify right side
    2,716,610.45x = 3,356,155,495,273.79
  5. Step 5: Solve for x
    x = 3,356,155,495,273.79/2,716,610.45
  6. Step 6: Final answer
    x = 1,235,420.23

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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.