Home / 2,030,424.59-2,801,986.40-1,214,662.25

Finding the Fourth Proportional to 2,030,424.59, 2,801,986.40 and 1,214,662.25

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Solution

The fourth proportional to 2,030,424.59, 2,801,986.40 and 1,214,662.25 is: 1,676,234.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,030,424.59 : 2,801,986.40 = 1,214,662.25 : x
  2. Step 2: Convert to fraction form
    2,030,424.59/2,801,986.40 = 1,214,662.25/x
  3. Step 3: Cross multiply
    2,030,424.59x = 2,801,986.40 × 1,214,662.25
  4. Step 4: Simplify right side
    2,030,424.59x = 3,403,467,115,135.02
  5. Step 5: Solve for x
    x = 3,403,467,115,135.02/2,030,424.59
  6. Step 6: Final answer
    x = 1,676,234.19

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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.