Home / 683,204.40-1,024,960.20-402,577.20

Finding the Fourth Proportional to 683,204.40, 1,024,960.20 and 402,577.20

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Solution

The fourth proportional to 683,204.40, 1,024,960.20 and 402,577.20 is: 603,956.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,204.40 : 1,024,960.20 = 402,577.20 : x
  2. Step 2: Convert to fraction form
    683,204.40/1,024,960.20 = 402,577.20/x
  3. Step 3: Cross multiply
    683,204.40x = 1,024,960.20 × 402,577.20
  4. Step 4: Simplify right side
    683,204.40x = 412,625,607,427.44
  5. Step 5: Solve for x
    x = 412,625,607,427.44/683,204.40
  6. Step 6: Final answer
    x = 603,956.31

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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.