Home / 844,582.90-1,165,543.34-481,999.54

Finding the Fourth Proportional to 844,582.90, 1,165,543.34 and 481,999.54

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Solution

The fourth proportional to 844,582.90, 1,165,543.34 and 481,999.54 is: 665,170.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,582.90 : 1,165,543.34 = 481,999.54 : x
  2. Step 2: Convert to fraction form
    844,582.90/1,165,543.34 = 481,999.54/x
  3. Step 3: Cross multiply
    844,582.90x = 1,165,543.34 × 481,999.54
  4. Step 4: Simplify right side
    844,582.90x = 561,791,353,730.06
  5. Step 5: Solve for x
    x = 561,791,353,730.06/844,582.90
  6. Step 6: Final answer
    x = 665,170.17

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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.