Home / 957,668.96-1,321,523.04-527,952.80

Finding the Fourth Proportional to 957,668.96, 1,321,523.04 and 527,952.80

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Solution

The fourth proportional to 957,668.96, 1,321,523.04 and 527,952.80 is: 728,541.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,668.96 : 1,321,523.04 = 527,952.80 : x
  2. Step 2: Convert to fraction form
    957,668.96/1,321,523.04 = 527,952.80/x
  3. Step 3: Cross multiply
    957,668.96x = 1,321,523.04 × 527,952.80
  4. Step 4: Simplify right side
    957,668.96x = 697,701,789,232.51
  5. Step 5: Solve for x
    x = 697,701,789,232.51/957,668.96
  6. Step 6: Final answer
    x = 728,541.72

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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.