Home / 957,302.93-1,321,078.04-527,583.06

Finding the Fourth Proportional to 957,302.93, 1,321,078.04 and 527,583.06

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Solution

The fourth proportional to 957,302.93, 1,321,078.04 and 527,583.06 is: 728,064.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,302.93 : 1,321,078.04 = 527,583.06 : x
  2. Step 2: Convert to fraction form
    957,302.93/1,321,078.04 = 527,583.06/x
  3. Step 3: Cross multiply
    957,302.93x = 1,321,078.04 × 527,583.06
  4. Step 4: Simplify right side
    957,302.93x = 696,978,394,842.00
  5. Step 5: Solve for x
    x = 696,978,394,842.00/957,302.93
  6. Step 6: Final answer
    x = 728,064.62

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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.