Home / 6,561,205.34-9,842,321.82-1,768,821.26

Finding the Fourth Proportional to 6,561,205.34, 9,842,321.82 and 1,768,821.26

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Solution

The fourth proportional to 6,561,205.34, 9,842,321.82 and 1,768,821.26 is: 2,653,370.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,561,205.34 : 9,842,321.82 = 1,768,821.26 : x
  2. Step 2: Convert to fraction form
    6,561,205.34/9,842,321.82 = 1,768,821.26/x
  3. Step 3: Cross multiply
    6,561,205.34x = 9,842,321.82 × 1,768,821.26
  4. Step 4: Simplify right side
    6,561,205.34x = 17,409,308,082,977.89
  5. Step 5: Solve for x
    x = 17,409,308,082,977.89/6,561,205.34
  6. Step 6: Final answer
    x = 2,653,370.41

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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.