Home / 3,216,719.57-4,825,234.53-1,057,696.88

Finding the Fourth Proportional to 3,216,719.57, 4,825,234.53 and 1,057,696.88

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Solution

The fourth proportional to 3,216,719.57, 4,825,234.53 and 1,057,696.88 is: 1,586,596.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216,719.57 : 4,825,234.53 = 1,057,696.88 : x
  2. Step 2: Convert to fraction form
    3,216,719.57/4,825,234.53 = 1,057,696.88/x
  3. Step 3: Cross multiply
    3,216,719.57x = 4,825,234.53 × 1,057,696.88
  4. Step 4: Simplify right side
    3,216,719.57x = 5,103,635,519,712.35
  5. Step 5: Solve for x
    x = 5,103,635,519,712.35/3,216,719.57
  6. Step 6: Final answer
    x = 1,586,596.35

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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.