Home / 1,519,374.27-2,097,382.10-946,697.39

Finding the Fourth Proportional to 1,519,374.27, 2,097,382.10 and 946,697.39

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Solution

The fourth proportional to 1,519,374.27, 2,097,382.10 and 946,697.39 is: 1,306,844.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,374.27 : 2,097,382.10 = 946,697.39 : x
  2. Step 2: Convert to fraction form
    1,519,374.27/2,097,382.10 = 946,697.39/x
  3. Step 3: Cross multiply
    1,519,374.27x = 2,097,382.10 × 946,697.39
  4. Step 4: Simplify right side
    1,519,374.27x = 1,985,586,159,902.72
  5. Step 5: Solve for x
    x = 1,985,586,159,902.72/1,519,374.27
  6. Step 6: Final answer
    x = 1,306,844.67

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Why These Related Problems?

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