Home / 1,719,522.81-2,575,329.49-998,077.75

Finding the Fourth Proportional to 1,719,522.81, 2,575,329.49 and 998,077.75

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Solution

The fourth proportional to 1,719,522.81, 2,575,329.49 and 998,077.75 is: 1,494,821.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,522.81 : 2,575,329.49 = 998,077.75 : x
  2. Step 2: Convert to fraction form
    1,719,522.81/2,575,329.49 = 998,077.75/x
  3. Step 3: Cross multiply
    1,719,522.81x = 2,575,329.49 × 998,077.75
  4. Step 4: Simplify right side
    1,719,522.81x = 2,570,379,062,887.85
  5. Step 5: Solve for x
    x = 2,570,379,062,887.85/1,719,522.81
  6. Step 6: Final answer
    x = 1,494,821.15

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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.