Home / 1,623,965.60-2,434,911.60-677,712.80

Finding the Fourth Proportional to 1,623,965.60, 2,434,911.60 and 677,712.80

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Solution

The fourth proportional to 1,623,965.60, 2,434,911.60 and 677,712.80 is: 1,016,136.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,965.60 : 2,434,911.60 = 677,712.80 : x
  2. Step 2: Convert to fraction form
    1,623,965.60/2,434,911.60 = 677,712.80/x
  3. Step 3: Cross multiply
    1,623,965.60x = 2,434,911.60 × 677,712.80
  4. Step 4: Simplify right side
    1,623,965.60x = 1,650,170,758,188.48
  5. Step 5: Solve for x
    x = 1,650,170,758,188.48/1,623,965.60
  6. Step 6: Final answer
    x = 1,016,136.52

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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.