Home / 658,131.40-923,250.20-658,131.40

Finding the Fourth Proportional to 658,131.40, 923,250.20 and 658,131.40

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Solution

The fourth proportional to 658,131.40, 923,250.20 and 658,131.40 is: 923,250.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    658,131.40 : 923,250.20 = 658,131.40 : x
  2. Step 2: Convert to fraction form
    658,131.40/923,250.20 = 658,131.40/x
  3. Step 3: Cross multiply
    658,131.40x = 923,250.20 × 658,131.40
  4. Step 4: Simplify right side
    658,131.40x = 607,619,946,676.28
  5. Step 5: Solve for x
    x = 607,619,946,676.28/658,131.40
  6. Step 6: Final answer
    x = 923,250.20

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.