Home / 1,651,407.93-2,477,742.03-641,238.56

Finding the Fourth Proportional to 1,651,407.93, 2,477,742.03 and 641,238.56

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Solution

The fourth proportional to 1,651,407.93, 2,477,742.03 and 641,238.56 is: 962,102.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,407.93 : 2,477,742.03 = 641,238.56 : x
  2. Step 2: Convert to fraction form
    1,651,407.93/2,477,742.03 = 641,238.56/x
  3. Step 3: Cross multiply
    1,651,407.93x = 2,477,742.03 × 641,238.56
  4. Step 4: Simplify right side
    1,651,407.93x = 1,588,823,718,979.97
  5. Step 5: Solve for x
    x = 1,588,823,718,979.97/1,651,407.93
  6. Step 6: Final answer
    x = 962,102.51

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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.