Home / 970,568.80-1,455,853.20-799,326.70

Finding the Fourth Proportional to 970,568.80, 1,455,853.20 and 799,326.70

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Solution

The fourth proportional to 970,568.80, 1,455,853.20 and 799,326.70 is: 1,198,990.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,568.80 : 1,455,853.20 = 799,326.70 : x
  2. Step 2: Convert to fraction form
    970,568.80/1,455,853.20 = 799,326.70/x
  3. Step 3: Cross multiply
    970,568.80x = 1,455,853.20 × 799,326.70
  4. Step 4: Simplify right side
    970,568.80x = 1,163,702,334,040.44
  5. Step 5: Solve for x
    x = 1,163,702,334,040.44/970,568.80
  6. Step 6: Final answer
    x = 1,198,990.05

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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.