Home / 1,511,575.20-2,267,362.80-1,364,608.80

Finding the Fourth Proportional to 1,511,575.20, 2,267,362.80 and 1,364,608.80

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Solution

The fourth proportional to 1,511,575.20, 2,267,362.80 and 1,364,608.80 is: 2,046,913.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,575.20 : 2,267,362.80 = 1,364,608.80 : x
  2. Step 2: Convert to fraction form
    1,511,575.20/2,267,362.80 = 1,364,608.80/x
  3. Step 3: Cross multiply
    1,511,575.20x = 2,267,362.80 × 1,364,608.80
  4. Step 4: Simplify right side
    1,511,575.20x = 3,094,063,229,672.64
  5. Step 5: Solve for x
    x = 3,094,063,229,672.64/1,511,575.20
  6. Step 6: Final answer
    x = 2,046,913.20

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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.