Home / 954,419.80-1,317,103.84-524,727.76

Finding the Fourth Proportional to 954,419.80, 1,317,103.84 and 524,727.76

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Solution

The fourth proportional to 954,419.80, 1,317,103.84 and 524,727.76 is: 724,126.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,419.80 : 1,317,103.84 = 524,727.76 : x
  2. Step 2: Convert to fraction form
    954,419.80/1,317,103.84 = 524,727.76/x
  3. Step 3: Cross multiply
    954,419.80x = 1,317,103.84 × 524,727.76
  4. Step 4: Simplify right side
    954,419.80x = 691,120,947,650.60
  5. Step 5: Solve for x
    x = 691,120,947,650.60/954,419.80
  6. Step 6: Final answer
    x = 724,126.79

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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.