Home / 4,111,730.84-6,168,997.20-1,233,167.36

Finding the Fourth Proportional to 4,111,730.84, 6,168,997.20 and 1,233,167.36

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Solution

The fourth proportional to 4,111,730.84, 6,168,997.20 and 1,233,167.36 is: 1,850,171.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,111,730.84 : 6,168,997.20 = 1,233,167.36 : x
  2. Step 2: Convert to fraction form
    4,111,730.84/6,168,997.20 = 1,233,167.36/x
  3. Step 3: Cross multiply
    4,111,730.84x = 6,168,997.20 × 1,233,167.36
  4. Step 4: Simplify right side
    4,111,730.84x = 7,607,405,990,971.39
  5. Step 5: Solve for x
    x = 7,607,405,990,971.39/4,111,730.84
  6. Step 6: Final answer
    x = 1,850,171.20

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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.