Home / 2,306,182.40-3,182,537.88-1,287,623.60

Finding the Fourth Proportional to 2,306,182.40, 3,182,537.88 and 1,287,623.60

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Solution

The fourth proportional to 2,306,182.40, 3,182,537.88 and 1,287,623.60 is: 1,776,924.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,306,182.40 : 3,182,537.88 = 1,287,623.60 : x
  2. Step 2: Convert to fraction form
    2,306,182.40/3,182,537.88 = 1,287,623.60/x
  3. Step 3: Cross multiply
    2,306,182.40x = 3,182,537.88 × 1,287,623.60
  4. Step 4: Simplify right side
    2,306,182.40x = 4,097,910,882,181.97
  5. Step 5: Solve for x
    x = 4,097,910,882,181.97/2,306,182.40
  6. Step 6: Final answer
    x = 1,776,924.01

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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.