Home / 1,246,826.91-1,870,240.37-573,474.56

Finding the Fourth Proportional to 1,246,826.91, 1,870,240.37 and 573,474.56

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Solution

The fourth proportional to 1,246,826.91, 1,870,240.37 and 573,474.56 is: 860,211.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,826.91 : 1,870,240.37 = 573,474.56 : x
  2. Step 2: Convert to fraction form
    1,246,826.91/1,870,240.37 = 573,474.56/x
  3. Step 3: Cross multiply
    1,246,826.91x = 1,870,240.37 × 573,474.56
  4. Step 4: Simplify right side
    1,246,826.91x = 1,072,535,272,375.87
  5. Step 5: Solve for x
    x = 1,072,535,272,375.87/1,246,826.91
  6. Step 6: Final answer
    x = 860,211.84

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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.