Home / 2,410,705.54-3,615,836.87-813,282.47

Finding the Fourth Proportional to 2,410,705.54, 3,615,836.87 and 813,282.47

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Solution

The fourth proportional to 2,410,705.54, 3,615,836.87 and 813,282.47 is: 1,219,848.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,410,705.54 : 3,615,836.87 = 813,282.47 : x
  2. Step 2: Convert to fraction form
    2,410,705.54/3,615,836.87 = 813,282.47/x
  3. Step 3: Cross multiply
    2,410,705.54x = 3,615,836.87 × 813,282.47
  4. Step 4: Simplify right side
    2,410,705.54x = 2,940,696,718,605.07
  5. Step 5: Solve for x
    x = 2,940,696,718,605.07/2,410,705.54
  6. Step 6: Final answer
    x = 1,219,848.99

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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.