Home / 1,821,853.20-2,730,950.94-622,955.64

Finding the Fourth Proportional to 1,821,853.20, 2,730,950.94 and 622,955.64

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Solution

The fourth proportional to 1,821,853.20, 2,730,950.94 and 622,955.64 is: 933,808.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,853.20 : 2,730,950.94 = 622,955.64 : x
  2. Step 2: Convert to fraction form
    1,821,853.20/2,730,950.94 = 622,955.64/x
  3. Step 3: Cross multiply
    1,821,853.20x = 2,730,950.94 × 622,955.64
  4. Step 4: Simplify right side
    1,821,853.20x = 1,701,261,290,636.30
  5. Step 5: Solve for x
    x = 1,701,261,290,636.30/1,821,853.20
  6. Step 6: Final answer
    x = 933,808.11

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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.