Home / 1,302,792.50-1,954,094.87-404,211.11

Finding the Fourth Proportional to 1,302,792.50, 1,954,094.87 and 404,211.11

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Solution

The fourth proportional to 1,302,792.50, 1,954,094.87 and 404,211.11 is: 606,287.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,792.50 : 1,954,094.87 = 404,211.11 : x
  2. Step 2: Convert to fraction form
    1,302,792.50/1,954,094.87 = 404,211.11/x
  3. Step 3: Cross multiply
    1,302,792.50x = 1,954,094.87 × 404,211.11
  4. Step 4: Simplify right side
    1,302,792.50x = 789,866,844,656.48
  5. Step 5: Solve for x
    x = 789,866,844,656.48/1,302,792.50
  6. Step 6: Final answer
    x = 606,287.53

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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.