Home / 936,121.15-1,404,969.45-877,072.15

Finding the Fourth Proportional to 936,121.15, 1,404,969.45 and 877,072.15

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Solution

The fourth proportional to 936,121.15, 1,404,969.45 and 877,072.15 is: 1,316,346.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,121.15 : 1,404,969.45 = 877,072.15 : x
  2. Step 2: Convert to fraction form
    936,121.15/1,404,969.45 = 877,072.15/x
  3. Step 3: Cross multiply
    936,121.15x = 1,404,969.45 × 877,072.15
  4. Step 4: Simplify right side
    936,121.15x = 1,232,259,576,195.82
  5. Step 5: Solve for x
    x = 1,232,259,576,195.82/936,121.15
  6. Step 6: Final answer
    x = 1,316,346.26

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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.