Home / 2,082,813.66-2,873,126.16-1,211,550.21

Finding the Fourth Proportional to 2,082,813.66, 2,873,126.16 and 1,211,550.21

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Solution

The fourth proportional to 2,082,813.66, 2,873,126.16 and 1,211,550.21 is: 1,671,266.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,082,813.66 : 2,873,126.16 = 1,211,550.21 : x
  2. Step 2: Convert to fraction form
    2,082,813.66/2,873,126.16 = 1,211,550.21/x
  3. Step 3: Cross multiply
    2,082,813.66x = 2,873,126.16 × 1,211,550.21
  4. Step 4: Simplify right side
    2,082,813.66x = 3,480,936,602,504.49
  5. Step 5: Solve for x
    x = 3,480,936,602,504.49/2,082,813.66
  6. Step 6: Final answer
    x = 1,671,266.46

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1.5x scale

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.