Home / 1,505,529.78-2,077,554.87-893,708.70

Finding the Fourth Proportional to 1,505,529.78, 2,077,554.87 and 893,708.70

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Solution

The fourth proportional to 1,505,529.78, 2,077,554.87 and 893,708.70 is: 1,233,272.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,529.78 : 2,077,554.87 = 893,708.70 : x
  2. Step 2: Convert to fraction form
    1,505,529.78/2,077,554.87 = 893,708.70/x
  3. Step 3: Cross multiply
    1,505,529.78x = 2,077,554.87 × 893,708.70
  4. Step 4: Simplify right side
    1,505,529.78x = 1,856,728,862,046.37
  5. Step 5: Solve for x
    x = 1,856,728,862,046.37/1,505,529.78
  6. Step 6: Final answer
    x = 1,233,272.76

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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.