Home / 1,399,137.03-2,098,682.06-630,207.14

Finding the Fourth Proportional to 1,399,137.03, 2,098,682.06 and 630,207.14

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Solution

The fourth proportional to 1,399,137.03, 2,098,682.06 and 630,207.14 is: 945,300.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,399,137.03 : 2,098,682.06 = 630,207.14 : x
  2. Step 2: Convert to fraction form
    1,399,137.03/2,098,682.06 = 630,207.14/x
  3. Step 3: Cross multiply
    1,399,137.03x = 2,098,682.06 × 630,207.14
  4. Step 4: Simplify right side
    1,399,137.03x = 1,322,604,405,157.46
  5. Step 5: Solve for x
    x = 1,322,604,405,157.46/1,399,137.03
  6. Step 6: Final answer
    x = 945,300.12

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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.