Home / 3,355,393.01-4,630,157.91-1,885,186.44

Finding the Fourth Proportional to 3,355,393.01, 4,630,157.91 and 1,885,186.44

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Solution

The fourth proportional to 3,355,393.01, 4,630,157.91 and 1,885,186.44 is: 2,601,397.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,355,393.01 : 4,630,157.91 = 1,885,186.44 : x
  2. Step 2: Convert to fraction form
    3,355,393.01/4,630,157.91 = 1,885,186.44/x
  3. Step 3: Cross multiply
    3,355,393.01x = 4,630,157.91 × 1,885,186.44
  4. Step 4: Simplify right side
    3,355,393.01x = 8,728,710,906,990.74
  5. Step 5: Solve for x
    x = 8,728,710,906,990.74/3,355,393.01
  6. Step 6: Final answer
    x = 2,601,397.48

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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.