Home / 2,103,068.21-2,902,230.54-1,136,195.51

Finding the Fourth Proportional to 2,103,068.21, 2,902,230.54 and 1,136,195.51

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Solution

The fourth proportional to 2,103,068.21, 2,902,230.54 and 1,136,195.51 is: 1,567,947.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,103,068.21 : 2,902,230.54 = 1,136,195.51 : x
  2. Step 2: Convert to fraction form
    2,103,068.21/2,902,230.54 = 1,136,195.51/x
  3. Step 3: Cross multiply
    2,103,068.21x = 2,902,230.54 × 1,136,195.51
  4. Step 4: Simplify right side
    2,103,068.21x = 3,297,501,294,021.72
  5. Step 5: Solve for x
    x = 3,297,501,294,021.72/2,103,068.21
  6. Step 6: Final answer
    x = 1,567,947.86

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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.