Home / 3,606,166.80-5,412,253.68-1,900,922.40

Finding the Fourth Proportional to 3,606,166.80, 5,412,253.68 and 1,900,922.40

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Solution

The fourth proportional to 3,606,166.80, 5,412,253.68 and 1,900,922.40 is: 2,852,966.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,606,166.80 : 5,412,253.68 = 1,900,922.40 : x
  2. Step 2: Convert to fraction form
    3,606,166.80/5,412,253.68 = 1,900,922.40/x
  3. Step 3: Cross multiply
    3,606,166.80x = 5,412,253.68 × 1,900,922.40
  4. Step 4: Simplify right side
    3,606,166.80x = 10,288,274,254,794.43
  5. Step 5: Solve for x
    x = 10,288,274,254,794.43/3,606,166.80
  6. Step 6: Final answer
    x = 2,852,966.83

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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.