Home / 1,910,782.13-2,636,951.94-1,095,143.22

Finding the Fourth Proportional to 1,910,782.13, 2,636,951.94 and 1,095,143.22

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Solution

The fourth proportional to 1,910,782.13, 2,636,951.94 and 1,095,143.22 is: 1,511,339.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,782.13 : 2,636,951.94 = 1,095,143.22 : x
  2. Step 2: Convert to fraction form
    1,910,782.13/2,636,951.94 = 1,095,143.22/x
  3. Step 3: Cross multiply
    1,910,782.13x = 2,636,951.94 × 1,095,143.22
  4. Step 4: Simplify right side
    1,910,782.13x = 2,887,840,038,556.85
  5. Step 5: Solve for x
    x = 2,887,840,038,556.85/1,910,782.13
  6. Step 6: Final answer
    x = 1,511,339.26

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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.