Home / 1,356,037.52-2,033,268.69-514,130

Finding the Fourth Proportional to 1,356,037.52, 2,033,268.69 and 514,130

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Solution

The fourth proportional to 1,356,037.52, 2,033,268.69 and 514,130 is: 770,896.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,037.52 : 2,033,268.69 = 514,130 : x
  2. Step 2: Convert to fraction form
    1,356,037.52/2,033,268.69 = 514,130/x
  3. Step 3: Cross multiply
    1,356,037.52x = 2,033,268.69 × 514,130
  4. Step 4: Simplify right side
    1,356,037.52x = 1,045,364,431,589.70
  5. Step 5: Solve for x
    x = 1,045,364,431,589.70/1,356,037.52
  6. Step 6: Final answer
    x = 770,896.39

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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.