Home / 1,883,562.69-2,825,280.54-818,604.84

Finding the Fourth Proportional to 1,883,562.69, 2,825,280.54 and 818,604.84

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Solution

The fourth proportional to 1,883,562.69, 2,825,280.54 and 818,604.84 is: 1,227,879.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883,562.69 : 2,825,280.54 = 818,604.84 : x
  2. Step 2: Convert to fraction form
    1,883,562.69/2,825,280.54 = 818,604.84/x
  3. Step 3: Cross multiply
    1,883,562.69x = 2,825,280.54 × 818,604.84
  4. Step 4: Simplify right side
    1,883,562.69x = 2,312,788,324,401.81
  5. Step 5: Solve for x
    x = 2,312,788,324,401.81/1,883,562.69
  6. Step 6: Final answer
    x = 1,227,879.66

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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.