Home / 923,113.60-1,384,857.60-523,945.60

Finding the Fourth Proportional to 923,113.60, 1,384,857.60 and 523,945.60

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Solution

The fourth proportional to 923,113.60, 1,384,857.60 and 523,945.60 is: 786,024.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,113.60 : 1,384,857.60 = 523,945.60 : x
  2. Step 2: Convert to fraction form
    923,113.60/1,384,857.60 = 523,945.60/x
  3. Step 3: Cross multiply
    923,113.60x = 1,384,857.60 × 523,945.60
  4. Step 4: Simplify right side
    923,113.60x = 725,590,046,146.56
  5. Step 5: Solve for x
    x = 725,590,046,146.56/923,113.60
  6. Step 6: Final answer
    x = 786,024.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.