Home / 706,363.20-1,059,544.80-307,195.20

Finding the Fourth Proportional to 706,363.20, 1,059,544.80 and 307,195.20

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Solution

The fourth proportional to 706,363.20, 1,059,544.80 and 307,195.20 is: 460,792.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,363.20 : 1,059,544.80 = 307,195.20 : x
  2. Step 2: Convert to fraction form
    706,363.20/1,059,544.80 = 307,195.20/x
  3. Step 3: Cross multiply
    706,363.20x = 1,059,544.80 × 307,195.20
  4. Step 4: Simplify right side
    706,363.20x = 325,487,076,744.96
  5. Step 5: Solve for x
    x = 325,487,076,744.96/706,363.20
  6. Step 6: Final answer
    x = 460,792.80

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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.