Home / 3,237,205.17-4,467,342.45-1,786,900.23

Finding the Fourth Proportional to 3,237,205.17, 4,467,342.45 and 1,786,900.23

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Solution

The fourth proportional to 3,237,205.17, 4,467,342.45 and 1,786,900.23 is: 2,465,921.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237,205.17 : 4,467,342.45 = 1,786,900.23 : x
  2. Step 2: Convert to fraction form
    3,237,205.17/4,467,342.45 = 1,786,900.23/x
  3. Step 3: Cross multiply
    3,237,205.17x = 4,467,342.45 × 1,786,900.23
  4. Step 4: Simplify right side
    3,237,205.17x = 7,982,695,251,393.76
  5. Step 5: Solve for x
    x = 7,982,695,251,393.76/3,237,205.17
  6. Step 6: Final answer
    x = 2,465,921.94

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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.