Home / 1,141,190.00-1,574,822.94-631,881.44

Finding the Fourth Proportional to 1,141,190.00, 1,574,822.94 and 631,881.44

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Solution

The fourth proportional to 1,141,190.00, 1,574,822.94 and 631,881.44 is: 871,985.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,190.00 : 1,574,822.94 = 631,881.44 : x
  2. Step 2: Convert to fraction form
    1,141,190.00/1,574,822.94 = 631,881.44/x
  3. Step 3: Cross multiply
    1,141,190.00x = 1,574,822.94 × 631,881.44
  4. Step 4: Simplify right side
    1,141,190.00x = 995,101,379,198.12
  5. Step 5: Solve for x
    x = 995,101,379,198.12/1,141,190.00
  6. Step 6: Final answer
    x = 871,985.72

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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.