Home / 912,234.54-1,259,083.53-530,481.54

Finding the Fourth Proportional to 912,234.54, 1,259,083.53 and 530,481.54

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Solution

The fourth proportional to 912,234.54, 1,259,083.53 and 530,481.54 is: 732,180.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,234.54 : 1,259,083.53 = 530,481.54 : x
  2. Step 2: Convert to fraction form
    912,234.54/1,259,083.53 = 530,481.54/x
  3. Step 3: Cross multiply
    912,234.54x = 1,259,083.53 × 530,481.54
  4. Step 4: Simplify right side
    912,234.54x = 667,920,569,983.04
  5. Step 5: Solve for x
    x = 667,920,569,983.04/912,234.54
  6. Step 6: Final answer
    x = 732,180.75

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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.