Home / 1,217,485.69-1,927,754.44

Finding the Third Proportional to 1,217,485.69 and 1,927,754.44

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Solution

The third proportional to 1,217,485.69 and 1,927,754.44 is: 3,052,386.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,485.69 : 1,927,754.44 = 1,927,754.44 : x
  2. Step 2: Convert to fraction form
    1,217,485.69/1,927,754.44 = 1,927,754.44/x
  3. Step 3: Cross multiply
    1,217,485.69x = 1,927,754.44 × 1,927,754.44
  4. Step 4: Simplify right side
    1,217,485.69x = 3,716,237,171,300.94
  5. Step 5: Solve for x
    x = 3,716,237,171,300.94/1,217,485.69
  6. Step 6: Final answer
    x = 3,052,386.74

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.