Home / 799,380.46-1,199,901.21-534,988.54

Finding the Fourth Proportional to 799,380.46, 1,199,901.21 and 534,988.54

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Solution

The fourth proportional to 799,380.46, 1,199,901.21 and 534,988.54 is: 803,038.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,380.46 : 1,199,901.21 = 534,988.54 : x
  2. Step 2: Convert to fraction form
    799,380.46/1,199,901.21 = 534,988.54/x
  3. Step 3: Cross multiply
    799,380.46x = 1,199,901.21 × 534,988.54
  4. Step 4: Simplify right side
    799,380.46x = 641,933,396,482.13
  5. Step 5: Solve for x
    x = 641,933,396,482.13/799,380.46
  6. Step 6: Final answer
    x = 803,038.64

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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.