Home / 1,945,958.27-2,917,957.44-648,651.34

Finding the Fourth Proportional to 1,945,958.27, 2,917,957.44 and 648,651.34

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Solution

The fourth proportional to 1,945,958.27, 2,917,957.44 and 648,651.34 is: 972,650.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,945,958.27 : 2,917,957.44 = 648,651.34 : x
  2. Step 2: Convert to fraction form
    1,945,958.27/2,917,957.44 = 648,651.34/x
  3. Step 3: Cross multiply
    1,945,958.27x = 2,917,957.44 × 648,651.34
  4. Step 4: Simplify right side
    1,945,958.27x = 1,892,736,988,929.18
  5. Step 5: Solve for x
    x = 1,892,736,988,929.18/1,945,958.27
  6. Step 6: Final answer
    x = 972,650.35

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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.