Home / 2,070,977.60-3,104,619.60-808,511.60

Finding the Fourth Proportional to 2,070,977.60, 3,104,619.60 and 808,511.60

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Solution

The fourth proportional to 2,070,977.60, 3,104,619.60 and 808,511.60 is: 1,212,046.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,977.60 : 3,104,619.60 = 808,511.60 : x
  2. Step 2: Convert to fraction form
    2,070,977.60/3,104,619.60 = 808,511.60/x
  3. Step 3: Cross multiply
    2,070,977.60x = 3,104,619.60 × 808,511.60
  4. Step 4: Simplify right side
    2,070,977.60x = 2,510,120,960,187.36
  5. Step 5: Solve for x
    x = 2,510,120,960,187.36/2,070,977.60
  6. Step 6: Final answer
    x = 1,212,046.41

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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.