Home / 1,525,736.84-2,105,519.46-837,413.22

Finding the Fourth Proportional to 1,525,736.84, 2,105,519.46 and 837,413.22

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Solution

The fourth proportional to 1,525,736.84, 2,105,519.46 and 837,413.22 is: 1,155,631.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,736.84 : 2,105,519.46 = 837,413.22 : x
  2. Step 2: Convert to fraction form
    1,525,736.84/2,105,519.46 = 837,413.22/x
  3. Step 3: Cross multiply
    1,525,736.84x = 2,105,519.46 × 837,413.22
  4. Step 4: Simplify right side
    1,525,736.84x = 1,763,189,830,771.26
  5. Step 5: Solve for x
    x = 1,763,189,830,771.26/1,525,736.84
  6. Step 6: Final answer
    x = 1,155,631.69

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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.