Home / 1,141,215.23-1,574,857.78-631,906.67

Finding the Fourth Proportional to 1,141,215.23, 1,574,857.78 and 631,906.67

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Solution

The fourth proportional to 1,141,215.23, 1,574,857.78 and 631,906.67 is: 872,020.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,215.23 : 1,574,857.78 = 631,906.67 : x
  2. Step 2: Convert to fraction form
    1,141,215.23/1,574,857.78 = 631,906.67/x
  3. Step 3: Cross multiply
    1,141,215.23x = 1,574,857.78 × 631,906.67
  4. Step 4: Simplify right side
    1,141,215.23x = 995,163,135,483.39
  5. Step 5: Solve for x
    x = 995,163,135,483.39/1,141,215.23
  6. Step 6: Final answer
    x = 872,020.55

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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.