Home / 1,294,387.92-1,941,680.16-441,194.40

Finding the Fourth Proportional to 1,294,387.92, 1,941,680.16 and 441,194.40

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Solution

The fourth proportional to 1,294,387.92, 1,941,680.16 and 441,194.40 is: 661,825.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,387.92 : 1,941,680.16 = 441,194.40 : x
  2. Step 2: Convert to fraction form
    1,294,387.92/1,941,680.16 = 441,194.40/x
  3. Step 3: Cross multiply
    1,294,387.92x = 1,941,680.16 × 441,194.40
  4. Step 4: Simplify right side
    1,294,387.92x = 856,658,413,183.10
  5. Step 5: Solve for x
    x = 856,658,413,183.10/1,294,387.92
  6. Step 6: Final answer
    x = 661,825.10

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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.