Home / 803,025.51-1,206,035.96-706,996.77

Finding the Fourth Proportional to 803,025.51, 1,206,035.96 and 706,996.77

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Solution

The fourth proportional to 803,025.51, 1,206,035.96 and 706,996.77 is: 1,061,813.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,025.51 : 1,206,035.96 = 706,996.77 : x
  2. Step 2: Convert to fraction form
    803,025.51/1,206,035.96 = 706,996.77/x
  3. Step 3: Cross multiply
    803,025.51x = 1,206,035.96 × 706,996.77
  4. Step 4: Simplify right side
    803,025.51x = 852,663,524,688.87
  5. Step 5: Solve for x
    x = 852,663,524,688.87/803,025.51
  6. Step 6: Final answer
    x = 1,061,813.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.