Home / 1,310,071.68-1,964,442.78-599,490.81

Finding the Fourth Proportional to 1,310,071.68, 1,964,442.78 and 599,490.81

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Solution

The fourth proportional to 1,310,071.68, 1,964,442.78 and 599,490.81 is: 898,932.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,071.68 : 1,964,442.78 = 599,490.81 : x
  2. Step 2: Convert to fraction form
    1,310,071.68/1,964,442.78 = 599,490.81/x
  3. Step 3: Cross multiply
    1,310,071.68x = 1,964,442.78 × 599,490.81
  4. Step 4: Simplify right side
    1,310,071.68x = 1,177,665,393,380.85
  5. Step 5: Solve for x
    x = 1,177,665,393,380.85/1,310,071.68
  6. Step 6: Final answer
    x = 898,932.03

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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.