Home / 770,497.92-1,154,180.16-628,848

Finding the Fourth Proportional to 770,497.92, 1,154,180.16 and 628,848

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Solution

The fourth proportional to 770,497.92, 1,154,180.16 and 628,848 is: 941,993.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,497.92 : 1,154,180.16 = 628,848 : x
  2. Step 2: Convert to fraction form
    770,497.92/1,154,180.16 = 628,848/x
  3. Step 3: Cross multiply
    770,497.92x = 1,154,180.16 × 628,848
  4. Step 4: Simplify right side
    770,497.92x = 725,803,885,255.68
  5. Step 5: Solve for x
    x = 725,803,885,255.68/770,497.92
  6. Step 6: Final answer
    x = 941,993.31

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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.