Home / 1,040,705.04-1,436,615.73-632,937.78

Finding the Fourth Proportional to 1,040,705.04, 1,436,615.73 and 632,937.78

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Solution

The fourth proportional to 1,040,705.04, 1,436,615.73 and 632,937.78 is: 873,723.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,705.04 : 1,436,615.73 = 632,937.78 : x
  2. Step 2: Convert to fraction form
    1,040,705.04/1,436,615.73 = 632,937.78/x
  3. Step 3: Cross multiply
    1,040,705.04x = 1,436,615.73 × 632,937.78
  4. Step 4: Simplify right side
    1,040,705.04x = 909,288,370,859.28
  5. Step 5: Solve for x
    x = 909,288,370,859.28/1,040,705.04
  6. Step 6: Final answer
    x = 873,723.42

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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.