Home / 1,610,683.40-2,222,744.52-885,543.44

Finding the Fourth Proportional to 1,610,683.40, 2,222,744.52 and 885,543.44

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Solution

The fourth proportional to 1,610,683.40, 2,222,744.52 and 885,543.44 is: 1,222,050.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,683.40 : 2,222,744.52 = 885,543.44 : x
  2. Step 2: Convert to fraction form
    1,610,683.40/2,222,744.52 = 885,543.44/x
  3. Step 3: Cross multiply
    1,610,683.40x = 2,222,744.52 × 885,543.44
  4. Step 4: Simplify right side
    1,610,683.40x = 1,968,336,828,481.95
  5. Step 5: Solve for x
    x = 1,968,336,828,481.95/1,610,683.40
  6. Step 6: Final answer
    x = 1,222,050.73

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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.