Home / 957,233.67-1,320,982.47-527,513.81

Finding the Fourth Proportional to 957,233.67, 1,320,982.47 and 527,513.81

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Solution

The fourth proportional to 957,233.67, 1,320,982.47 and 527,513.81 is: 727,969.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,233.67 : 1,320,982.47 = 527,513.81 : x
  2. Step 2: Convert to fraction form
    957,233.67/1,320,982.47 = 527,513.81/x
  3. Step 3: Cross multiply
    957,233.67x = 1,320,982.47 × 527,513.81
  4. Step 4: Simplify right side
    957,233.67x = 696,836,489,088.00
  5. Step 5: Solve for x
    x = 696,836,489,088.00/957,233.67
  6. Step 6: Final answer
    x = 727,969.05

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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.