Home / 1,812,099.54-2,718,086.40-464,273.34

Finding the Fourth Proportional to 1,812,099.54, 2,718,086.40 and 464,273.34

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Solution

The fourth proportional to 1,812,099.54, 2,718,086.40 and 464,273.34 is: 696,393.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,099.54 : 2,718,086.40 = 464,273.34 : x
  2. Step 2: Convert to fraction form
    1,812,099.54/2,718,086.40 = 464,273.34/x
  3. Step 3: Cross multiply
    1,812,099.54x = 2,718,086.40 × 464,273.34
  4. Step 4: Simplify right side
    1,812,099.54x = 1,261,935,051,336.58
  5. Step 5: Solve for x
    x = 1,261,935,051,336.58/1,812,099.54
  6. Step 6: Final answer
    x = 696,393.89

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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.