Home / 2,922,211.65-4,033,893.65-1,776,657.81

Finding the Fourth Proportional to 2,922,211.65, 4,033,893.65 and 1,776,657.81

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Solution

The fourth proportional to 2,922,211.65, 4,033,893.65 and 1,776,657.81 is: 2,452,542.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,211.65 : 4,033,893.65 = 1,776,657.81 : x
  2. Step 2: Convert to fraction form
    2,922,211.65/4,033,893.65 = 1,776,657.81/x
  3. Step 3: Cross multiply
    2,922,211.65x = 4,033,893.65 × 1,776,657.81
  4. Step 4: Simplify right side
    2,922,211.65x = 7,166,848,649,098.62
  5. Step 5: Solve for x
    x = 7,166,848,649,098.62/2,922,211.65
  6. Step 6: Final answer
    x = 2,452,542.63

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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.