Home / 954,459.59-1,317,163.10-524,742.75

Finding the Fourth Proportional to 954,459.59, 1,317,163.10 and 524,742.75

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Solution

The fourth proportional to 954,459.59, 1,317,163.10 and 524,742.75 is: 724,149.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,459.59 : 1,317,163.10 = 524,742.75 : x
  2. Step 2: Convert to fraction form
    954,459.59/1,317,163.10 = 524,742.75/x
  3. Step 3: Cross multiply
    954,459.59x = 1,317,163.10 × 524,742.75
  4. Step 4: Simplify right side
    954,459.59x = 691,171,784,668.81
  5. Step 5: Solve for x
    x = 691,171,784,668.81/954,459.59
  6. Step 6: Final answer
    x = 724,149.87

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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.