Home / 963,003.28-1,443,716.74-363,624.32

Finding the Fourth Proportional to 963,003.28, 1,443,716.74 and 363,624.32

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Solution

The fourth proportional to 963,003.28, 1,443,716.74 and 363,624.32 is: 545,138.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,003.28 : 1,443,716.74 = 363,624.32 : x
  2. Step 2: Convert to fraction form
    963,003.28/1,443,716.74 = 363,624.32/x
  3. Step 3: Cross multiply
    963,003.28x = 1,443,716.74 × 363,624.32
  4. Step 4: Simplify right side
    963,003.28x = 524,970,517,855.12
  5. Step 5: Solve for x
    x = 524,970,517,855.12/963,003.28
  6. Step 6: Final answer
    x = 545,138.87

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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.