Home / 1,136,207.36-1,567,998.95-626,942.54

Finding the Fourth Proportional to 1,136,207.36, 1,567,998.95 and 626,942.54

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Solution

The fourth proportional to 1,136,207.36, 1,567,998.95 and 626,942.54 is: 865,198.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,207.36 : 1,567,998.95 = 626,942.54 : x
  2. Step 2: Convert to fraction form
    1,136,207.36/1,567,998.95 = 626,942.54/x
  3. Step 3: Cross multiply
    1,136,207.36x = 1,567,998.95 × 626,942.54
  4. Step 4: Simplify right side
    1,136,207.36x = 983,045,233,455.63
  5. Step 5: Solve for x
    x = 983,045,233,455.63/1,136,207.36
  6. Step 6: Final answer
    x = 865,198.79

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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.