Home / 826,984.56-1,141,362.12-504,881.37

Finding the Fourth Proportional to 826,984.56, 1,141,362.12 and 504,881.37

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Solution

The fourth proportional to 826,984.56, 1,141,362.12 and 504,881.37 is: 696,811.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,984.56 : 1,141,362.12 = 504,881.37 : x
  2. Step 2: Convert to fraction form
    826,984.56/1,141,362.12 = 504,881.37/x
  3. Step 3: Cross multiply
    826,984.56x = 1,141,362.12 × 504,881.37
  4. Step 4: Simplify right side
    826,984.56x = 576,252,470,811.71
  5. Step 5: Solve for x
    x = 576,252,470,811.71/826,984.56
  6. Step 6: Final answer
    x = 696,811.64

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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.