Home / 3,237,205.30-4,467,342.63-1,786,900.36

Finding the Fourth Proportional to 3,237,205.30, 4,467,342.63 and 1,786,900.36

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Solution

The fourth proportional to 3,237,205.30, 4,467,342.63 and 1,786,900.36 is: 2,465,922.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237,205.30 : 4,467,342.63 = 1,786,900.36 : x
  2. Step 2: Convert to fraction form
    3,237,205.30/4,467,342.63 = 1,786,900.36/x
  3. Step 3: Cross multiply
    3,237,205.30x = 4,467,342.63 × 1,786,900.36
  4. Step 4: Simplify right side
    3,237,205.30x = 7,982,696,153,790.35
  5. Step 5: Solve for x
    x = 7,982,696,153,790.35/3,237,205.30
  6. Step 6: Final answer
    x = 2,465,922.12

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1.5x scale

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.