Home / 1,100,024.43-1,518,103.87-616,589.70

Finding the Fourth Proportional to 1,100,024.43, 1,518,103.87 and 616,589.70

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Solution

The fourth proportional to 1,100,024.43, 1,518,103.87 and 616,589.70 is: 850,933.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,024.43 : 1,518,103.87 = 616,589.70 : x
  2. Step 2: Convert to fraction form
    1,100,024.43/1,518,103.87 = 616,589.70/x
  3. Step 3: Cross multiply
    1,100,024.43x = 1,518,103.87 × 616,589.70
  4. Step 4: Simplify right side
    1,100,024.43x = 936,047,208,230.67
  5. Step 5: Solve for x
    x = 936,047,208,230.67/1,100,024.43
  6. Step 6: Final answer
    x = 850,933.11

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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.