Home / 3,011,651.25-4,516,812.57-881,901.45

Finding the Fourth Proportional to 3,011,651.25, 4,516,812.57 and 881,901.45

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Solution

The fourth proportional to 3,011,651.25, 4,516,812.57 and 881,901.45 is: 1,322,657.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,651.25 : 4,516,812.57 = 881,901.45 : x
  2. Step 2: Convert to fraction form
    3,011,651.25/4,516,812.57 = 881,901.45/x
  3. Step 3: Cross multiply
    3,011,651.25x = 4,516,812.57 × 881,901.45
  4. Step 4: Simplify right side
    3,011,651.25x = 3,983,383,554,861.23
  5. Step 5: Solve for x
    x = 3,983,383,554,861.23/3,011,651.25
  6. Step 6: Final answer
    x = 1,322,657.65

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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.