Home / 826,985.06-1,141,362.81-504,881.87

Finding the Fourth Proportional to 826,985.06, 1,141,362.81 and 504,881.87

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Solution

The fourth proportional to 826,985.06, 1,141,362.81 and 504,881.87 is: 696,812.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,985.06 : 1,141,362.81 = 504,881.87 : x
  2. Step 2: Convert to fraction form
    826,985.06/1,141,362.81 = 504,881.87/x
  3. Step 3: Cross multiply
    826,985.06x = 1,141,362.81 × 504,881.87
  4. Step 4: Simplify right side
    826,985.06x = 576,253,389,861.26
  5. Step 5: Solve for x
    x = 576,253,389,861.26/826,985.06
  6. Step 6: Final answer
    x = 696,812.33

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1.5x scale

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.