Home / 800,255.61-1,199,050.68-563,100.06

Finding the Fourth Proportional to 800,255.61, 1,199,050.68 and 563,100.06

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Solution

The fourth proportional to 800,255.61, 1,199,050.68 and 563,100.06 is: 843,712.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,255.61 : 1,199,050.68 = 563,100.06 : x
  2. Step 2: Convert to fraction form
    800,255.61/1,199,050.68 = 563,100.06/x
  3. Step 3: Cross multiply
    800,255.61x = 1,199,050.68 × 563,100.06
  4. Step 4: Simplify right side
    800,255.61x = 675,185,509,851.04
  5. Step 5: Solve for x
    x = 675,185,509,851.04/800,255.61
  6. Step 6: Final answer
    x = 843,712.31

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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.