Home / 3,391,664.58-5,086,407.87-1,116,659.70

Finding the Fourth Proportional to 3,391,664.58, 5,086,407.87 and 1,116,659.70

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Solution

The fourth proportional to 3,391,664.58, 5,086,407.87 and 1,116,659.70 is: 1,674,631.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,391,664.58 : 5,086,407.87 = 1,116,659.70 : x
  2. Step 2: Convert to fraction form
    3,391,664.58/5,086,407.87 = 1,116,659.70/x
  3. Step 3: Cross multiply
    3,391,664.58x = 5,086,407.87 × 1,116,659.70
  4. Step 4: Simplify right side
    3,391,664.58x = 5,679,786,686,191.84
  5. Step 5: Solve for x
    x = 5,679,786,686,191.84/3,391,664.58
  6. Step 6: Final answer
    x = 1,674,631.01

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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.