Home / 1,234,475.15-1,851,525.59-335,986.88

Finding the Fourth Proportional to 1,234,475.15, 1,851,525.59 and 335,986.88

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Solution

The fourth proportional to 1,234,475.15, 1,851,525.59 and 335,986.88 is: 503,929.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,475.15 : 1,851,525.59 = 335,986.88 : x
  2. Step 2: Convert to fraction form
    1,234,475.15/1,851,525.59 = 335,986.88/x
  3. Step 3: Cross multiply
    1,234,475.15x = 1,851,525.59 × 335,986.88
  4. Step 4: Simplify right side
    1,234,475.15x = 622,088,295,286.70
  5. Step 5: Solve for x
    x = 622,088,295,286.70/1,234,475.15
  6. Step 6: Final answer
    x = 503,929.38

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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.