Home / 1,935,939.96-2,671,661.87-1,064,811.39

Finding the Fourth Proportional to 1,935,939.96, 2,671,661.87 and 1,064,811.39

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Solution

The fourth proportional to 1,935,939.96, 2,671,661.87 and 1,064,811.39 is: 1,469,475.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,939.96 : 2,671,661.87 = 1,064,811.39 : x
  2. Step 2: Convert to fraction form
    1,935,939.96/2,671,661.87 = 1,064,811.39/x
  3. Step 3: Cross multiply
    1,935,939.96x = 2,671,661.87 × 1,064,811.39
  4. Step 4: Simplify right side
    1,935,939.96x = 2,844,815,978,054.95
  5. Step 5: Solve for x
    x = 2,844,815,978,054.95/1,935,939.96
  6. Step 6: Final answer
    x = 1,469,475.31

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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.