Home / 1,214,465.22-1,675,953.14-670,600.69

Finding the Fourth Proportional to 1,214,465.22, 1,675,953.14 and 670,600.69

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Solution

The fourth proportional to 1,214,465.22, 1,675,953.14 and 670,600.69 is: 925,424.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,465.22 : 1,675,953.14 = 670,600.69 : x
  2. Step 2: Convert to fraction form
    1,214,465.22/1,675,953.14 = 670,600.69/x
  3. Step 3: Cross multiply
    1,214,465.22x = 1,675,953.14 × 670,600.69
  4. Step 4: Simplify right side
    1,214,465.22x = 1,123,895,324,548.78
  5. Step 5: Solve for x
    x = 1,123,895,324,548.78/1,214,465.22
  6. Step 6: Final answer
    x = 925,424.05

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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.