Home / 1,141,193-1,574,827.08-631,884.44

Finding the Fourth Proportional to 1,141,193, 1,574,827.08 and 631,884.44

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Solution

The fourth proportional to 1,141,193, 1,574,827.08 and 631,884.44 is: 871,989.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,193 : 1,574,827.08 = 631,884.44 : x
  2. Step 2: Convert to fraction form
    1,141,193/1,574,827.08 = 631,884.44/x
  3. Step 3: Cross multiply
    1,141,193x = 1,574,827.08 × 631,884.44
  4. Step 4: Simplify right side
    1,141,193x = 995,108,727,542.64
  5. Step 5: Solve for x
    x = 995,108,727,542.64/1,141,193
  6. Step 6: Final answer
    x = 871,989.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.