Home / 2,019,478.99-2,786,836.15-1,114,060.75

Finding the Fourth Proportional to 2,019,478.99, 2,786,836.15 and 1,114,060.75

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Solution

The fourth proportional to 2,019,478.99, 2,786,836.15 and 1,114,060.75 is: 1,537,379.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,478.99 : 2,786,836.15 = 1,114,060.75 : x
  2. Step 2: Convert to fraction form
    2,019,478.99/2,786,836.15 = 1,114,060.75/x
  3. Step 3: Cross multiply
    2,019,478.99x = 2,786,836.15 × 1,114,060.75
  4. Step 4: Simplify right side
    2,019,478.99x = 3,104,704,771,396.11
  5. Step 5: Solve for x
    x = 3,104,704,771,396.11/2,019,478.99
  6. Step 6: Final answer
    x = 1,537,379.09

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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.