Home / 1,719,191.55-2,372,345.37-994,086.30

Finding the Fourth Proportional to 1,719,191.55, 2,372,345.37 and 994,086.30

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Solution

The fourth proportional to 1,719,191.55, 2,372,345.37 and 994,086.30 is: 1,371,758.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,191.55 : 2,372,345.37 = 994,086.30 : x
  2. Step 2: Convert to fraction form
    1,719,191.55/2,372,345.37 = 994,086.30/x
  3. Step 3: Cross multiply
    1,719,191.55x = 2,372,345.37 × 994,086.30
  4. Step 4: Simplify right side
    1,719,191.55x = 2,358,316,031,185.43
  5. Step 5: Solve for x
    x = 2,358,316,031,185.43/1,719,191.55
  6. Step 6: Final answer
    x = 1,371,758.74

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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.