Home / 800,256.61-1,199,052.18-563,101.06

Finding the Fourth Proportional to 800,256.61, 1,199,052.18 and 563,101.06

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Solution

The fourth proportional to 800,256.61, 1,199,052.18 and 563,101.06 is: 843,713.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,256.61 : 1,199,052.18 = 563,101.06 : x
  2. Step 2: Convert to fraction form
    800,256.61/1,199,052.18 = 563,101.06/x
  3. Step 3: Cross multiply
    800,256.61x = 1,199,052.18 × 563,101.06
  4. Step 4: Simplify right side
    800,256.61x = 675,187,553,553.31
  5. Step 5: Solve for x
    x = 675,187,553,553.31/800,256.61
  6. Step 6: Final answer
    x = 843,713.81

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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.