Home / 2,075,778.78-3,114,089.37-877,698.06

Finding the Fourth Proportional to 2,075,778.78, 3,114,089.37 and 877,698.06

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Solution

The fourth proportional to 2,075,778.78, 3,114,089.37 and 877,698.06 is: 1,316,725.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,778.78 : 3,114,089.37 = 877,698.06 : x
  2. Step 2: Convert to fraction form
    2,075,778.78/3,114,089.37 = 877,698.06/x
  3. Step 3: Cross multiply
    2,075,778.78x = 3,114,089.37 × 877,698.06
  4. Step 4: Simplify right side
    2,075,778.78x = 2,733,230,198,715.62
  5. Step 5: Solve for x
    x = 2,733,230,198,715.62/2,075,778.78
  6. Step 6: Final answer
    x = 1,316,725.19

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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.