Home / 3,794,701.68-5,236,686.56-2,075,821.72

Finding the Fourth Proportional to 3,794,701.68, 5,236,686.56 and 2,075,821.72

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Solution

The fourth proportional to 3,794,701.68, 5,236,686.56 and 2,075,821.72 is: 2,864,633.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,794,701.68 : 5,236,686.56 = 2,075,821.72 : x
  2. Step 2: Convert to fraction form
    3,794,701.68/5,236,686.56 = 2,075,821.72/x
  3. Step 3: Cross multiply
    3,794,701.68x = 5,236,686.56 × 2,075,821.72
  4. Step 4: Simplify right side
    3,794,701.68x = 10,870,427,702,080.08
  5. Step 5: Solve for x
    x = 10,870,427,702,080.08/3,794,701.68
  6. Step 6: Final answer
    x = 2,864,633.01

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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.