Home / 1,890,194.64-2,832,084.36-1,140,666

Finding the Fourth Proportional to 1,890,194.64, 2,832,084.36 and 1,140,666

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Solution

The fourth proportional to 1,890,194.64, 2,832,084.36 and 1,140,666 is: 1,709,063.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,194.64 : 2,832,084.36 = 1,140,666 : x
  2. Step 2: Convert to fraction form
    1,890,194.64/2,832,084.36 = 1,140,666/x
  3. Step 3: Cross multiply
    1,890,194.64x = 2,832,084.36 × 1,140,666
  4. Step 4: Simplify right side
    1,890,194.64x = 3,230,462,338,583.76
  5. Step 5: Solve for x
    x = 3,230,462,338,583.76/1,890,194.64
  6. Step 6: Final answer
    x = 1,709,063.33

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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.