Home / 2,756,709.40-4,135,064.10-1,994,977.30

Finding the Fourth Proportional to 2,756,709.40, 4,135,064.10 and 1,994,977.30

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Solution

The fourth proportional to 2,756,709.40, 4,135,064.10 and 1,994,977.30 is: 2,992,465.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,756,709.40 : 4,135,064.10 = 1,994,977.30 : x
  2. Step 2: Convert to fraction form
    2,756,709.40/4,135,064.10 = 1,994,977.30/x
  3. Step 3: Cross multiply
    2,756,709.40x = 4,135,064.10 × 1,994,977.30
  4. Step 4: Simplify right side
    2,756,709.40x = 8,249,359,013,544.93
  5. Step 5: Solve for x
    x = 8,249,359,013,544.93/2,756,709.40
  6. Step 6: Final answer
    x = 2,992,465.95

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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.