Home / 4,389,732.20-6,598,595.10-4,137,789.80

Finding the Fourth Proportional to 4,389,732.20, 6,598,595.10 and 4,137,789.80

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Solution

The fourth proportional to 4,389,732.20, 6,598,595.10 and 4,137,789.80 is: 6,219,878.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,389,732.20 : 6,598,595.10 = 4,137,789.80 : x
  2. Step 2: Convert to fraction form
    4,389,732.20/6,598,595.10 = 4,137,789.80/x
  3. Step 3: Cross multiply
    4,389,732.20x = 6,598,595.10 × 4,137,789.80
  4. Step 4: Simplify right side
    4,389,732.20x = 27,303,599,499,109.98
  5. Step 5: Solve for x
    x = 27,303,599,499,109.98/4,389,732.20
  6. Step 6: Final answer
    x = 6,219,878.17

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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.