Home / 1,347,234.54-1,856,025.54-938,597.24

Finding the Fourth Proportional to 1,347,234.54, 1,856,025.54 and 938,597.24

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Solution

The fourth proportional to 1,347,234.54, 1,856,025.54 and 938,597.24 is: 1,293,063.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,234.54 : 1,856,025.54 = 938,597.24 : x
  2. Step 2: Convert to fraction form
    1,347,234.54/1,856,025.54 = 938,597.24/x
  3. Step 3: Cross multiply
    1,347,234.54x = 1,856,025.54 × 938,597.24
  4. Step 4: Simplify right side
    1,347,234.54x = 1,742,060,439,933.38
  5. Step 5: Solve for x
    x = 1,742,060,439,933.38/1,347,234.54
  6. Step 6: Final answer
    x = 1,293,063.97

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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.