Home / 1,891,914.46-2,830,709.14-1,159,833.96

Finding the Fourth Proportional to 1,891,914.46, 2,830,709.14 and 1,159,833.96

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Solution

The fourth proportional to 1,891,914.46, 2,830,709.14 and 1,159,833.96 is: 1,735,359.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,914.46 : 2,830,709.14 = 1,159,833.96 : x
  2. Step 2: Convert to fraction form
    1,891,914.46/2,830,709.14 = 1,159,833.96/x
  3. Step 3: Cross multiply
    1,891,914.46x = 2,830,709.14 × 1,159,833.96
  4. Step 4: Simplify right side
    1,891,914.46x = 3,283,152,591,454.39
  5. Step 5: Solve for x
    x = 3,283,152,591,454.39/1,891,914.46
  6. Step 6: Final answer
    x = 1,735,359.95

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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.