Home / 923,012.08-1,273,872.68-535,744.24

Finding the Fourth Proportional to 923,012.08, 1,273,872.68 and 535,744.24

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Solution

The fourth proportional to 923,012.08, 1,273,872.68 and 535,744.24 is: 739,394.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,012.08 : 1,273,872.68 = 535,744.24 : x
  2. Step 2: Convert to fraction form
    923,012.08/1,273,872.68 = 535,744.24/x
  3. Step 3: Cross multiply
    923,012.08x = 1,273,872.68 × 535,744.24
  4. Step 4: Simplify right side
    923,012.08x = 682,469,950,803.36
  5. Step 5: Solve for x
    x = 682,469,950,803.36/923,012.08
  6. Step 6: Final answer
    x = 739,394.39

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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.