Home / 1,294,385.28-1,941,858.19-495,666.86

Finding the Fourth Proportional to 1,294,385.28, 1,941,858.19 and 495,666.86

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Solution

The fourth proportional to 1,294,385.28, 1,941,858.19 and 495,666.86 is: 743,607.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,385.28 : 1,941,858.19 = 495,666.86 : x
  2. Step 2: Convert to fraction form
    1,294,385.28/1,941,858.19 = 495,666.86/x
  3. Step 3: Cross multiply
    1,294,385.28x = 1,941,858.19 × 495,666.86
  4. Step 4: Simplify right side
    1,294,385.28x = 962,514,757,076.81
  5. Step 5: Solve for x
    x = 962,514,757,076.81/1,294,385.28
  6. Step 6: Final answer
    x = 743,607.62

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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.