Home / 941,423.36-1,411,341.29-408,542.86

Finding the Fourth Proportional to 941,423.36, 1,411,341.29 and 408,542.86

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Solution

The fourth proportional to 941,423.36, 1,411,341.29 and 408,542.86 is: 612,469.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,423.36 : 1,411,341.29 = 408,542.86 : x
  2. Step 2: Convert to fraction form
    941,423.36/1,411,341.29 = 408,542.86/x
  3. Step 3: Cross multiply
    941,423.36x = 1,411,341.29 × 408,542.86
  4. Step 4: Simplify right side
    941,423.36x = 576,593,407,052.69
  5. Step 5: Solve for x
    x = 576,593,407,052.69/941,423.36
  6. Step 6: Final answer
    x = 612,469.83

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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.