Home / 957,587.04-1,321,469.58-527,874.33

Finding the Fourth Proportional to 957,587.04, 1,321,469.58 and 527,874.33

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Solution

The fourth proportional to 957,587.04, 1,321,469.58 and 527,874.33 is: 728,466.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,587.04 : 1,321,469.58 = 527,874.33 : x
  2. Step 2: Convert to fraction form
    957,587.04/1,321,469.58 = 527,874.33/x
  3. Step 3: Cross multiply
    957,587.04x = 1,321,469.58 × 527,874.33
  4. Step 4: Simplify right side
    957,587.04x = 697,569,869,157.88
  5. Step 5: Solve for x
    x = 697,569,869,157.88/957,587.04
  6. Step 6: Final answer
    x = 728,466.28

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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.