Home / 1,719,528.31-2,372,760.39-994,266.19

Finding the Fourth Proportional to 1,719,528.31, 2,372,760.39 and 994,266.19

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Solution

The fourth proportional to 1,719,528.31, 2,372,760.39 and 994,266.19 is: 1,371,978.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,528.31 : 2,372,760.39 = 994,266.19 : x
  2. Step 2: Convert to fraction form
    1,719,528.31/2,372,760.39 = 994,266.19/x
  3. Step 3: Cross multiply
    1,719,528.31x = 2,372,760.39 × 994,266.19
  4. Step 4: Simplify right side
    1,719,528.31x = 2,359,155,432,748.21
  5. Step 5: Solve for x
    x = 2,359,155,432,748.21/1,719,528.31
  6. Step 6: Final answer
    x = 1,371,978.24

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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.