Home / 1,812,592.82-2,718,889.23-863,084.90

Finding the Fourth Proportional to 1,812,592.82, 2,718,889.23 and 863,084.90

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Solution

The fourth proportional to 1,812,592.82, 2,718,889.23 and 863,084.90 is: 1,294,627.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,592.82 : 2,718,889.23 = 863,084.90 : x
  2. Step 2: Convert to fraction form
    1,812,592.82/2,718,889.23 = 863,084.90/x
  3. Step 3: Cross multiply
    1,812,592.82x = 2,718,889.23 × 863,084.90
  4. Step 4: Simplify right side
    1,812,592.82x = 2,346,632,239,185.63
  5. Step 5: Solve for x
    x = 2,346,632,239,185.63/1,812,592.82
  6. Step 6: Final answer
    x = 1,294,627.35

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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.