Home / 2,695,091.20-4,042,636.80-2,429,370.70

Finding the Fourth Proportional to 2,695,091.20, 4,042,636.80 and 2,429,370.70

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Solution

The fourth proportional to 2,695,091.20, 4,042,636.80 and 2,429,370.70 is: 3,644,056.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,091.20 : 4,042,636.80 = 2,429,370.70 : x
  2. Step 2: Convert to fraction form
    2,695,091.20/4,042,636.80 = 2,429,370.70/x
  3. Step 3: Cross multiply
    2,695,091.20x = 4,042,636.80 × 2,429,370.70
  4. Step 4: Simplify right side
    2,695,091.20x = 9,821,063,392,661.76
  5. Step 5: Solve for x
    x = 9,821,063,392,661.76/2,695,091.20
  6. Step 6: Final answer
    x = 3,644,056.05

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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.