Home / 2,082,824.17-2,874,513.70-1,199,803.85

Finding the Fourth Proportional to 2,082,824.17, 2,874,513.70 and 1,199,803.85

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Solution

The fourth proportional to 2,082,824.17, 2,874,513.70 and 1,199,803.85 is: 1,655,853.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,082,824.17 : 2,874,513.70 = 1,199,803.85 : x
  2. Step 2: Convert to fraction form
    2,082,824.17/2,874,513.70 = 1,199,803.85/x
  3. Step 3: Cross multiply
    2,082,824.17x = 2,874,513.70 × 1,199,803.85
  4. Step 4: Simplify right side
    2,082,824.17x = 3,448,852,604,137.75
  5. Step 5: Solve for x
    x = 3,448,852,604,137.75/2,082,824.17
  6. Step 6: Final answer
    x = 1,655,853.94

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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.