Home / 2,082,824.16-2,873,140.65-1,211,560.71

Finding the Fourth Proportional to 2,082,824.16, 2,873,140.65 and 1,211,560.71

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Solution

The fourth proportional to 2,082,824.16, 2,873,140.65 and 1,211,560.71 is: 1,671,280.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,082,824.16 : 2,873,140.65 = 1,211,560.71 : x
  2. Step 2: Convert to fraction form
    2,082,824.16/2,873,140.65 = 1,211,560.71/x
  3. Step 3: Cross multiply
    2,082,824.16x = 2,873,140.65 × 1,211,560.71
  4. Step 4: Simplify right side
    2,082,824.16x = 3,480,984,325,843.86
  5. Step 5: Solve for x
    x = 3,480,984,325,843.86/2,082,824.16
  6. Step 6: Final answer
    x = 1,671,280.94

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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.