Home / 923,995.04-1,275,099.48-516,102.84

Finding the Fourth Proportional to 923,995.04, 1,275,099.48 and 516,102.84

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Solution

The fourth proportional to 923,995.04, 1,275,099.48 and 516,102.84 is: 712,214.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,995.04 : 1,275,099.48 = 516,102.84 : x
  2. Step 2: Convert to fraction form
    923,995.04/1,275,099.48 = 516,102.84/x
  3. Step 3: Cross multiply
    923,995.04x = 1,275,099.48 × 516,102.84
  4. Step 4: Simplify right side
    923,995.04x = 658,082,462,910.52
  5. Step 5: Solve for x
    x = 658,082,462,910.52/923,995.04
  6. Step 6: Final answer
    x = 712,214.28

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Double scale
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1.5x scale

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.