Home / 2,520,661.60-3,777,536.40-1,619,336.80

Finding the Fourth Proportional to 2,520,661.60, 3,777,536.40 and 1,619,336.80

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Solution

The fourth proportional to 2,520,661.60, 3,777,536.40 and 1,619,336.80 is: 2,426,784.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520,661.60 : 3,777,536.40 = 1,619,336.80 : x
  2. Step 2: Convert to fraction form
    2,520,661.60/3,777,536.40 = 1,619,336.80/x
  3. Step 3: Cross multiply
    2,520,661.60x = 3,777,536.40 × 1,619,336.80
  4. Step 4: Simplify right side
    2,520,661.60x = 6,117,103,705,859.52
  5. Step 5: Solve for x
    x = 6,117,103,705,859.52/2,520,661.60
  6. Step 6: Final answer
    x = 2,426,784.98

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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.