Home / 936,860.80-1,404,503.68-758,926.56

Finding the Fourth Proportional to 936,860.80, 1,404,503.68 and 758,926.56

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Solution

The fourth proportional to 936,860.80, 1,404,503.68 and 758,926.56 is: 1,137,751.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,860.80 : 1,404,503.68 = 758,926.56 : x
  2. Step 2: Convert to fraction form
    936,860.80/1,404,503.68 = 758,926.56/x
  3. Step 3: Cross multiply
    936,860.80x = 1,404,503.68 × 758,926.56
  4. Step 4: Simplify right side
    936,860.80x = 1,065,915,146,369.74
  5. Step 5: Solve for x
    x = 1,065,915,146,369.74/936,860.80
  6. Step 6: Final answer
    x = 1,137,751.89

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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.