Home / 3,054,516.48-4,214,986.80-1,765,440.36

Finding the Fourth Proportional to 3,054,516.48, 4,214,986.80 and 1,765,440.36

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Solution

The fourth proportional to 3,054,516.48, 4,214,986.80 and 1,765,440.36 is: 2,436,165.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,054,516.48 : 4,214,986.80 = 1,765,440.36 : x
  2. Step 2: Convert to fraction form
    3,054,516.48/4,214,986.80 = 1,765,440.36/x
  3. Step 3: Cross multiply
    3,054,516.48x = 4,214,986.80 × 1,765,440.36
  4. Step 4: Simplify right side
    3,054,516.48x = 7,441,307,813,587.25
  5. Step 5: Solve for x
    x = 7,441,307,813,587.25/3,054,516.48
  6. Step 6: Final answer
    x = 2,436,165.55

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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.