Home / 1,237,309.37-1,707,553.86-693,619.81

Finding the Fourth Proportional to 1,237,309.37, 1,707,553.86 and 693,619.81

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Solution

The fourth proportional to 1,237,309.37, 1,707,553.86 and 693,619.81 is: 957,232.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,309.37 : 1,707,553.86 = 693,619.81 : x
  2. Step 2: Convert to fraction form
    1,237,309.37/1,707,553.86 = 693,619.81/x
  3. Step 3: Cross multiply
    1,237,309.37x = 1,707,553.86 × 693,619.81
  4. Step 4: Simplify right side
    1,237,309.37x = 1,184,393,177,068.01
  5. Step 5: Solve for x
    x = 1,184,393,177,068.01/1,237,309.37
  6. Step 6: Final answer
    x = 957,232.85

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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.