Home / 2,519,302.20-3,778,953.30-2,070,529.80

Finding the Fourth Proportional to 2,519,302.20, 3,778,953.30 and 2,070,529.80

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Solution

The fourth proportional to 2,519,302.20, 3,778,953.30 and 2,070,529.80 is: 3,105,794.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,302.20 : 3,778,953.30 = 2,070,529.80 : x
  2. Step 2: Convert to fraction form
    2,519,302.20/3,778,953.30 = 2,070,529.80/x
  3. Step 3: Cross multiply
    2,519,302.20x = 3,778,953.30 × 2,070,529.80
  4. Step 4: Simplify right side
    2,519,302.20x = 7,824,435,420,458.34
  5. Step 5: Solve for x
    x = 7,824,435,420,458.34/2,519,302.20
  6. Step 6: Final answer
    x = 3,105,794.70

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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.