Home / 2,065,896.45-3,098,844.68-1,394,050.05

Finding the Fourth Proportional to 2,065,896.45, 3,098,844.68 and 1,394,050.05

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Solution

The fourth proportional to 2,065,896.45, 3,098,844.68 and 1,394,050.05 is: 2,091,075.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065,896.45 : 3,098,844.68 = 1,394,050.05 : x
  2. Step 2: Convert to fraction form
    2,065,896.45/3,098,844.68 = 1,394,050.05/x
  3. Step 3: Cross multiply
    2,065,896.45x = 3,098,844.68 × 1,394,050.05
  4. Step 4: Simplify right side
    2,065,896.45x = 4,319,944,574,125.98
  5. Step 5: Solve for x
    x = 4,319,944,574,125.98/2,065,896.45
  6. Step 6: Final answer
    x = 2,091,075.08

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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.