Home / 2,750,452.80-4,127,428.80-1,613,212.80

Finding the Fourth Proportional to 2,750,452.80, 4,127,428.80 and 1,613,212.80

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Solution

The fourth proportional to 2,750,452.80, 4,127,428.80 and 1,613,212.80 is: 2,420,845.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,750,452.80 : 4,127,428.80 = 1,613,212.80 : x
  2. Step 2: Convert to fraction form
    2,750,452.80/4,127,428.80 = 1,613,212.80/x
  3. Step 3: Cross multiply
    2,750,452.80x = 4,127,428.80 × 1,613,212.80
  4. Step 4: Simplify right side
    2,750,452.80x = 6,658,420,971,248.64
  5. Step 5: Solve for x
    x = 6,658,420,971,248.64/2,750,452.80
  6. Step 6: Final answer
    x = 2,420,845.39

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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.