Home / 1,926,474.32-2,889,815.16-803,412.56

Finding the Fourth Proportional to 1,926,474.32, 2,889,815.16 and 803,412.56

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Solution

The fourth proportional to 1,926,474.32, 2,889,815.16 and 803,412.56 is: 1,205,162.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,474.32 : 2,889,815.16 = 803,412.56 : x
  2. Step 2: Convert to fraction form
    1,926,474.32/2,889,815.16 = 803,412.56/x
  3. Step 3: Cross multiply
    1,926,474.32x = 2,889,815.16 × 803,412.56
  4. Step 4: Simplify right side
    1,926,474.32x = 2,321,713,795,622.41
  5. Step 5: Solve for x
    x = 2,321,713,795,622.41/1,926,474.32
  6. Step 6: Final answer
    x = 1,205,162.08

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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.