Home / 942,442.24-1,414,116.96-469,168.96

Finding the Fourth Proportional to 942,442.24, 1,414,116.96 and 469,168.96

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Solution

The fourth proportional to 942,442.24, 1,414,116.96 and 469,168.96 is: 703,979.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,442.24 : 1,414,116.96 = 469,168.96 : x
  2. Step 2: Convert to fraction form
    942,442.24/1,414,116.96 = 469,168.96/x
  3. Step 3: Cross multiply
    942,442.24x = 1,414,116.96 × 469,168.96
  4. Step 4: Simplify right side
    942,442.24x = 663,459,783,441.56
  5. Step 5: Solve for x
    x = 663,459,783,441.56/942,442.24
  6. Step 6: Final answer
    x = 703,979.25

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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.