Home / 1,719,190.55-2,372,343.99-994,085.30

Finding the Fourth Proportional to 1,719,190.55, 2,372,343.99 and 994,085.30

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Solution

The fourth proportional to 1,719,190.55, 2,372,343.99 and 994,085.30 is: 1,371,757.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,190.55 : 2,372,343.99 = 994,085.30 : x
  2. Step 2: Convert to fraction form
    1,719,190.55/2,372,343.99 = 994,085.30/x
  3. Step 3: Cross multiply
    1,719,190.55x = 2,372,343.99 × 994,085.30
  4. Step 4: Simplify right side
    1,719,190.55x = 2,358,312,287,002.35
  5. Step 5: Solve for x
    x = 2,358,312,287,002.35/1,719,190.55
  6. Step 6: Final answer
    x = 1,371,757.36

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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.