Home / 1,820,588.60-2,725,634.10-1,768,100.60

Finding the Fourth Proportional to 1,820,588.60, 2,725,634.10 and 1,768,100.60

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Solution

The fourth proportional to 1,820,588.60, 2,725,634.10 and 1,768,100.60 is: 2,647,053.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,588.60 : 2,725,634.10 = 1,768,100.60 : x
  2. Step 2: Convert to fraction form
    1,820,588.60/2,725,634.10 = 1,768,100.60/x
  3. Step 3: Cross multiply
    1,820,588.60x = 2,725,634.10 × 1,768,100.60
  4. Step 4: Simplify right side
    1,820,588.60x = 4,819,195,287,590.46
  5. Step 5: Solve for x
    x = 4,819,195,287,590.46/1,820,588.60
  6. Step 6: Final answer
    x = 2,647,053.42

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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.