Home / 1,828,579.32-2,743,049.25-630,343.89

Finding the Fourth Proportional to 1,828,579.32, 2,743,049.25 and 630,343.89

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Solution

The fourth proportional to 1,828,579.32, 2,743,049.25 and 630,343.89 is: 945,577.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,579.32 : 2,743,049.25 = 630,343.89 : x
  2. Step 2: Convert to fraction form
    1,828,579.32/2,743,049.25 = 630,343.89/x
  3. Step 3: Cross multiply
    1,828,579.32x = 2,743,049.25 × 630,343.89
  4. Step 4: Simplify right side
    1,828,579.32x = 1,729,064,334,706.58
  5. Step 5: Solve for x
    x = 1,729,064,334,706.58/1,828,579.32
  6. Step 6: Final answer
    x = 945,577.98

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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.