Home / 4,401,879.60-6,602,819.40-2,719,930.80

Finding the Fourth Proportional to 4,401,879.60, 6,602,819.40 and 2,719,930.80

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Solution

The fourth proportional to 4,401,879.60, 6,602,819.40 and 2,719,930.80 is: 4,079,896.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,401,879.60 : 6,602,819.40 = 2,719,930.80 : x
  2. Step 2: Convert to fraction form
    4,401,879.60/6,602,819.40 = 2,719,930.80/x
  3. Step 3: Cross multiply
    4,401,879.60x = 6,602,819.40 × 2,719,930.80
  4. Step 4: Simplify right side
    4,401,879.60x = 17,959,211,852,897.52
  5. Step 5: Solve for x
    x = 17,959,211,852,897.52/4,401,879.60
  6. Step 6: Final answer
    x = 4,079,896.20

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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.