Home / 936,921.93-1,295,131.23-835,948.14

Finding the Fourth Proportional to 936,921.93, 1,295,131.23 and 835,948.14

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Solution

The fourth proportional to 936,921.93, 1,295,131.23 and 835,948.14 is: 1,155,552.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,921.93 : 1,295,131.23 = 835,948.14 : x
  2. Step 2: Convert to fraction form
    936,921.93/1,295,131.23 = 835,948.14/x
  3. Step 3: Cross multiply
    936,921.93x = 1,295,131.23 × 835,948.14
  4. Step 4: Simplify right side
    936,921.93x = 1,082,662,542,774.41
  5. Step 5: Solve for x
    x = 1,082,662,542,774.41/936,921.93
  6. Step 6: Final answer
    x = 1,155,552.57

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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.