Home / 2,608,830.80-3,910,135.80-1,346,008.40

Finding the Fourth Proportional to 2,608,830.80, 3,910,135.80 and 1,346,008.40

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Solution

The fourth proportional to 2,608,830.80, 3,910,135.80 and 1,346,008.40 is: 2,017,407.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,608,830.80 : 3,910,135.80 = 1,346,008.40 : x
  2. Step 2: Convert to fraction form
    2,608,830.80/3,910,135.80 = 1,346,008.40/x
  3. Step 3: Cross multiply
    2,608,830.80x = 3,910,135.80 × 1,346,008.40
  4. Step 4: Simplify right side
    2,608,830.80x = 5,263,075,631,940.72
  5. Step 5: Solve for x
    x = 5,263,075,631,940.72/2,608,830.80
  6. Step 6: Final answer
    x = 2,017,407.81

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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.