Home / 2,075,419.20-2,863,643.04-1,260,052.14

Finding the Fourth Proportional to 2,075,419.20, 2,863,643.04 and 1,260,052.14

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Solution

The fourth proportional to 2,075,419.20, 2,863,643.04 and 1,260,052.14 is: 1,738,607.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,419.20 : 2,863,643.04 = 1,260,052.14 : x
  2. Step 2: Convert to fraction form
    2,075,419.20/2,863,643.04 = 1,260,052.14/x
  3. Step 3: Cross multiply
    2,075,419.20x = 2,863,643.04 × 1,260,052.14
  4. Step 4: Simplify right side
    2,075,419.20x = 3,608,339,540,748.11
  5. Step 5: Solve for x
    x = 3,608,339,540,748.11/2,075,419.20
  6. Step 6: Final answer
    x = 1,738,607.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.