Home / 2,075,357.60-3,114,348.60-1,222,427.60

Finding the Fourth Proportional to 2,075,357.60, 3,114,348.60 and 1,222,427.60

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Solution

The fourth proportional to 2,075,357.60, 3,114,348.60 and 1,222,427.60 is: 1,834,414.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,357.60 : 3,114,348.60 = 1,222,427.60 : x
  2. Step 2: Convert to fraction form
    2,075,357.60/3,114,348.60 = 1,222,427.60/x
  3. Step 3: Cross multiply
    2,075,357.60x = 3,114,348.60 × 1,222,427.60
  4. Step 4: Simplify right side
    2,075,357.60x = 3,807,065,684,661.36
  5. Step 5: Solve for x
    x = 3,807,065,684,661.36/2,075,357.60
  6. Step 6: Final answer
    x = 1,834,414.31

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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.