Home / 2,831,967.69-4,246,376.88-937,675.77

Finding the Fourth Proportional to 2,831,967.69, 4,246,376.88 and 937,675.77

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Solution

The fourth proportional to 2,831,967.69, 4,246,376.88 and 937,675.77 is: 1,405,992.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,831,967.69 : 4,246,376.88 = 937,675.77 : x
  2. Step 2: Convert to fraction form
    2,831,967.69/4,246,376.88 = 937,675.77/x
  3. Step 3: Cross multiply
    2,831,967.69x = 4,246,376.88 × 937,675.77
  4. Step 4: Simplify right side
    2,831,967.69x = 3,981,724,710,664.20
  5. Step 5: Solve for x
    x = 3,981,724,710,664.20/2,831,967.69
  6. Step 6: Final answer
    x = 1,405,992.28

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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.