Home / 1,141,191-1,574,824.32-631,882.44

Finding the Fourth Proportional to 1,141,191, 1,574,824.32 and 631,882.44

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Solution

The fourth proportional to 1,141,191, 1,574,824.32 and 631,882.44 is: 871,987.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,191 : 1,574,824.32 = 631,882.44 : x
  2. Step 2: Convert to fraction form
    1,141,191/1,574,824.32 = 631,882.44/x
  3. Step 3: Cross multiply
    1,141,191x = 1,574,824.32 × 631,882.44
  4. Step 4: Simplify right side
    1,141,191x = 995,103,833,892.94
  5. Step 5: Solve for x
    x = 995,103,833,892.94/1,141,191
  6. Step 6: Final answer
    x = 871,987.10

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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.