Home / 1,104,010.90-1,656,016.35-783,294.10

Finding the Fourth Proportional to 1,104,010.90, 1,656,016.35 and 783,294.10

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Solution

The fourth proportional to 1,104,010.90, 1,656,016.35 and 783,294.10 is: 1,174,941.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,010.90 : 1,656,016.35 = 783,294.10 : x
  2. Step 2: Convert to fraction form
    1,104,010.90/1,656,016.35 = 783,294.10/x
  3. Step 3: Cross multiply
    1,104,010.90x = 1,656,016.35 × 783,294.10
  4. Step 4: Simplify right side
    1,104,010.90x = 1,297,147,836,458.54
  5. Step 5: Solve for x
    x = 1,297,147,836,458.54/1,104,010.90
  6. Step 6: Final answer
    x = 1,174,941.15

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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.