Home / 2,678,900.04-3,696,885.97-1,455,205.80

Finding the Fourth Proportional to 2,678,900.04, 3,696,885.97 and 1,455,205.80

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Solution

The fourth proportional to 2,678,900.04, 3,696,885.97 and 1,455,205.80 is: 2,008,186.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,678,900.04 : 3,696,885.97 = 1,455,205.80 : x
  2. Step 2: Convert to fraction form
    2,678,900.04/3,696,885.97 = 1,455,205.80/x
  3. Step 3: Cross multiply
    2,678,900.04x = 3,696,885.97 × 1,455,205.80
  4. Step 4: Simplify right side
    2,678,900.04x = 5,379,729,915,707.93
  5. Step 5: Solve for x
    x = 5,379,729,915,707.93/2,678,900.04
  6. Step 6: Final answer
    x = 2,008,186.13

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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.