Home / 865,024.20-1,297,763.10-332,562.60

Finding the Fourth Proportional to 865,024.20, 1,297,763.10 and 332,562.60

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Solution

The fourth proportional to 865,024.20, 1,297,763.10 and 332,562.60 is: 498,931.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,024.20 : 1,297,763.10 = 332,562.60 : x
  2. Step 2: Convert to fraction form
    865,024.20/1,297,763.10 = 332,562.60/x
  3. Step 3: Cross multiply
    865,024.20x = 1,297,763.10 × 332,562.60
  4. Step 4: Simplify right side
    865,024.20x = 431,587,470,720.06
  5. Step 5: Solve for x
    x = 431,587,470,720.06/865,024.20
  6. Step 6: Final answer
    x = 498,931.09

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1.5x scale

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.