Home / 906,446.36-1,357,044.98-682,749.07

Finding the Fourth Proportional to 906,446.36, 1,357,044.98 and 682,749.07

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Solution

The fourth proportional to 906,446.36, 1,357,044.98 and 682,749.07 is: 1,022,146.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,446.36 : 1,357,044.98 = 682,749.07 : x
  2. Step 2: Convert to fraction form
    906,446.36/1,357,044.98 = 682,749.07/x
  3. Step 3: Cross multiply
    906,446.36x = 1,357,044.98 × 682,749.07
  4. Step 4: Simplify right side
    906,446.36x = 926,521,191,236.81
  5. Step 5: Solve for x
    x = 926,521,191,236.81/906,446.36
  6. Step 6: Final answer
    x = 1,022,146.74

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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.