Home / 2,670,187.58-4,005,527.62-873,080.28

Finding the Fourth Proportional to 2,670,187.58, 4,005,527.62 and 873,080.28

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Solution

The fourth proportional to 2,670,187.58, 4,005,527.62 and 873,080.28 is: 1,309,700.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670,187.58 : 4,005,527.62 = 873,080.28 : x
  2. Step 2: Convert to fraction form
    2,670,187.58/4,005,527.62 = 873,080.28/x
  3. Step 3: Cross multiply
    2,670,187.58x = 4,005,527.62 × 873,080.28
  4. Step 4: Simplify right side
    2,670,187.58x = 3,497,147,176,017.33
  5. Step 5: Solve for x
    x = 3,497,147,176,017.33/2,670,187.58
  6. Step 6: Final answer
    x = 1,309,700.94

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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.