Home / 1,486,217.41-2,228,623.87-575,826.38

Finding the Fourth Proportional to 1,486,217.41, 2,228,623.87 and 575,826.38

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Solution

The fourth proportional to 1,486,217.41, 2,228,623.87 and 575,826.38 is: 863,467.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,217.41 : 2,228,623.87 = 575,826.38 : x
  2. Step 2: Convert to fraction form
    1,486,217.41/2,228,623.87 = 575,826.38/x
  3. Step 3: Cross multiply
    1,486,217.41x = 2,228,623.87 × 575,826.38
  4. Step 4: Simplify right side
    1,486,217.41x = 1,283,300,412,298.02
  5. Step 5: Solve for x
    x = 1,283,300,412,298.02/1,486,217.41
  6. Step 6: Final answer
    x = 863,467.49

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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.