Home / 3,417,713.14-4,716,431.79-1,927,446.40

Finding the Fourth Proportional to 3,417,713.14, 4,716,431.79 and 1,927,446.40

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Solution

The fourth proportional to 3,417,713.14, 4,716,431.79 and 1,927,446.40 is: 2,659,869.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,417,713.14 : 4,716,431.79 = 1,927,446.40 : x
  2. Step 2: Convert to fraction form
    3,417,713.14/4,716,431.79 = 1,927,446.40/x
  3. Step 3: Cross multiply
    3,417,713.14x = 4,716,431.79 × 1,927,446.40
  4. Step 4: Simplify right side
    3,417,713.14x = 9,090,669,474,481.06
  5. Step 5: Solve for x
    x = 9,090,669,474,481.06/3,417,713.14
  6. Step 6: Final answer
    x = 2,659,869.07

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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.