Home / 954,732.39-1,317,540.38-525,015.69

Finding the Fourth Proportional to 954,732.39, 1,317,540.38 and 525,015.69

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Solution

The fourth proportional to 954,732.39, 1,317,540.38 and 525,015.69 is: 724,526.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,732.39 : 1,317,540.38 = 525,015.69 : x
  2. Step 2: Convert to fraction form
    954,732.39/1,317,540.38 = 525,015.69/x
  3. Step 3: Cross multiply
    954,732.39x = 1,317,540.38 × 525,015.69
  4. Step 4: Simplify right side
    954,732.39x = 691,729,369,083.48
  5. Step 5: Solve for x
    x = 691,729,369,083.48/954,732.39
  6. Step 6: Final answer
    x = 724,526.97

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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.