Home / 801,011.07-1,200,189.83-563,191.83

Finding the Fourth Proportional to 801,011.07, 1,200,189.83 and 563,191.83

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Solution

The fourth proportional to 801,011.07, 1,200,189.83 and 563,191.83 is: 843,854.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,011.07 : 1,200,189.83 = 563,191.83 : x
  2. Step 2: Convert to fraction form
    801,011.07/1,200,189.83 = 563,191.83/x
  3. Step 3: Cross multiply
    801,011.07x = 1,200,189.83 × 563,191.83
  4. Step 4: Simplify right side
    801,011.07x = 675,937,103,889.13
  5. Step 5: Solve for x
    x = 675,937,103,889.13/801,011.07
  6. Step 6: Final answer
    x = 843,854.88

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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.