Home / 1,812,634.24-2,500,415.04-1,087,288.96

Finding the Fourth Proportional to 1,812,634.24, 2,500,415.04 and 1,087,288.96

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Solution

The fourth proportional to 1,812,634.24, 2,500,415.04 and 1,087,288.96 is: 1,499,846.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,634.24 : 2,500,415.04 = 1,087,288.96 : x
  2. Step 2: Convert to fraction form
    1,812,634.24/2,500,415.04 = 1,087,288.96/x
  3. Step 3: Cross multiply
    1,812,634.24x = 2,500,415.04 × 1,087,288.96
  4. Step 4: Simplify right side
    1,812,634.24x = 2,718,673,668,409.96
  5. Step 5: Solve for x
    x = 2,718,673,668,409.96/1,812,634.24
  6. Step 6: Final answer
    x = 1,499,846.80

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.