Home / 4,392,006.20-6,588,009.30-4,217,823.80

Finding the Fourth Proportional to 4,392,006.20, 6,588,009.30 and 4,217,823.80

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Solution

The fourth proportional to 4,392,006.20, 6,588,009.30 and 4,217,823.80 is: 6,326,735.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,392,006.20 : 6,588,009.30 = 4,217,823.80 : x
  2. Step 2: Convert to fraction form
    4,392,006.20/6,588,009.30 = 4,217,823.80/x
  3. Step 3: Cross multiply
    4,392,006.20x = 6,588,009.30 × 4,217,823.80
  4. Step 4: Simplify right side
    4,392,006.20x = 27,787,062,420,161.34
  5. Step 5: Solve for x
    x = 27,787,062,420,161.34/4,392,006.20
  6. Step 6: Final answer
    x = 6,326,735.70

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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.