Home / 1,164,205.26-1,606,600.73-654,907.63

Finding the Fourth Proportional to 1,164,205.26, 1,606,600.73 and 654,907.63

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Solution

The fourth proportional to 1,164,205.26, 1,606,600.73 and 654,907.63 is: 903,771.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,205.26 : 1,606,600.73 = 654,907.63 : x
  2. Step 2: Convert to fraction form
    1,164,205.26/1,606,600.73 = 654,907.63/x
  3. Step 3: Cross multiply
    1,164,205.26x = 1,606,600.73 × 654,907.63
  4. Step 4: Simplify right side
    1,164,205.26x = 1,052,175,073,166.03
  5. Step 5: Solve for x
    x = 1,052,175,073,166.03/1,164,205.26
  6. Step 6: Final answer
    x = 903,771.11

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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.