Home / 954,447.52-1,317,138.44-524,734.96

Finding the Fourth Proportional to 954,447.52, 1,317,138.44 and 524,734.96

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Solution

The fourth proportional to 954,447.52, 1,317,138.44 and 524,734.96 is: 724,134.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,447.52 : 1,317,138.44 = 524,734.96 : x
  2. Step 2: Convert to fraction form
    954,447.52/1,317,138.44 = 524,734.96/x
  3. Step 3: Cross multiply
    954,447.52x = 1,317,138.44 × 524,734.96
  4. Step 4: Simplify right side
    954,447.52x = 691,148,586,627.86
  5. Step 5: Solve for x
    x = 691,148,586,627.86/954,447.52
  6. Step 6: Final answer
    x = 724,134.72

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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.