Home / 2,772,059.35-4,158,089.03-1,874,514.55

Finding the Fourth Proportional to 2,772,059.35, 4,158,089.03 and 1,874,514.55

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Solution

The fourth proportional to 2,772,059.35, 4,158,089.03 and 1,874,514.55 is: 2,811,771.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,059.35 : 4,158,089.03 = 1,874,514.55 : x
  2. Step 2: Convert to fraction form
    2,772,059.35/4,158,089.03 = 1,874,514.55/x
  3. Step 3: Cross multiply
    2,772,059.35x = 4,158,089.03 × 1,874,514.55
  4. Step 4: Simplify right side
    2,772,059.35x = 7,794,398,386,930.39
  5. Step 5: Solve for x
    x = 7,794,398,386,930.39/2,772,059.35
  6. Step 6: Final answer
    x = 2,811,771.83

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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.