Home / 1,206,106.90-1,809,100.94-448,095.94

Finding the Fourth Proportional to 1,206,106.90, 1,809,100.94 and 448,095.94

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Solution

The fourth proportional to 1,206,106.90, 1,809,100.94 and 448,095.94 is: 672,121.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,106.90 : 1,809,100.94 = 448,095.94 : x
  2. Step 2: Convert to fraction form
    1,206,106.90/1,809,100.94 = 448,095.94/x
  3. Step 3: Cross multiply
    1,206,106.90x = 1,809,100.94 × 448,095.94
  4. Step 4: Simplify right side
    1,206,106.90x = 810,650,786,264.18
  5. Step 5: Solve for x
    x = 810,650,786,264.18/1,206,106.90
  6. Step 6: Final answer
    x = 672,121.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.