Home / 1,294,380.63-1,941,851.22-495,662.21

Finding the Fourth Proportional to 1,294,380.63, 1,941,851.22 and 495,662.21

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Solution

The fourth proportional to 1,294,380.63, 1,941,851.22 and 495,662.21 is: 743,600.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,380.63 : 1,941,851.22 = 495,662.21 : x
  2. Step 2: Convert to fraction form
    1,294,380.63/1,941,851.22 = 495,662.21/x
  3. Step 3: Cross multiply
    1,294,380.63x = 1,941,851.22 × 495,662.21
  4. Step 4: Simplify right side
    1,294,380.63x = 962,502,271,159.91
  5. Step 5: Solve for x
    x = 962,502,271,159.91/1,294,380.63
  6. Step 6: Final answer
    x = 743,600.64

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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.