Home / 1,235,997.57-1,705,535.67-692,057.73

Finding the Fourth Proportional to 1,235,997.57, 1,705,535.67 and 692,057.73

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Solution

The fourth proportional to 1,235,997.57, 1,705,535.67 and 692,057.73 is: 954,960.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,997.57 : 1,705,535.67 = 692,057.73 : x
  2. Step 2: Convert to fraction form
    1,235,997.57/1,705,535.67 = 692,057.73/x
  3. Step 3: Cross multiply
    1,235,997.57x = 1,705,535.67 × 692,057.73
  4. Step 4: Simplify right side
    1,235,997.57x = 1,180,329,144,214.23
  5. Step 5: Solve for x
    x = 1,180,329,144,214.23/1,235,997.57
  6. Step 6: Final answer
    x = 954,960.73

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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.