Home / 1,908,609.60-2,633,814.39-1,049,163.69

Finding the Fourth Proportional to 1,908,609.60, 2,633,814.39 and 1,049,163.69

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Solution

The fourth proportional to 1,908,609.60, 2,633,814.39 and 1,049,163.69 is: 1,447,809.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,609.60 : 2,633,814.39 = 1,049,163.69 : x
  2. Step 2: Convert to fraction form
    1,908,609.60/2,633,814.39 = 1,049,163.69/x
  3. Step 3: Cross multiply
    1,908,609.60x = 2,633,814.39 × 1,049,163.69
  4. Step 4: Simplify right side
    1,908,609.60x = 2,763,302,424,187.50
  5. Step 5: Solve for x
    x = 2,763,302,424,187.50/1,908,609.60
  6. Step 6: Final answer
    x = 1,447,809.14

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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.