Home / 941,433.42-1,411,354.28-408,553.86

Finding the Fourth Proportional to 941,433.42, 1,411,354.28 and 408,553.86

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Solution

The fourth proportional to 941,433.42, 1,411,354.28 and 408,553.86 is: 612,485.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,433.42 : 1,411,354.28 = 408,553.86 : x
  2. Step 2: Convert to fraction form
    941,433.42/1,411,354.28 = 408,553.86/x
  3. Step 3: Cross multiply
    941,433.42x = 1,411,354.28 × 408,553.86
  4. Step 4: Simplify right side
    941,433.42x = 576,614,238,921.52
  5. Step 5: Solve for x
    x = 576,614,238,921.52/941,433.42
  6. Step 6: Final answer
    x = 612,485.41

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1.5x scale

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.