Home / 2,176,269.80-3,264,404.70-1,955,820.20

Finding the Fourth Proportional to 2,176,269.80, 3,264,404.70 and 1,955,820.20

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Solution

The fourth proportional to 2,176,269.80, 3,264,404.70 and 1,955,820.20 is: 2,933,730.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176,269.80 : 3,264,404.70 = 1,955,820.20 : x
  2. Step 2: Convert to fraction form
    2,176,269.80/3,264,404.70 = 1,955,820.20/x
  3. Step 3: Cross multiply
    2,176,269.80x = 3,264,404.70 × 1,955,820.20
  4. Step 4: Simplify right side
    2,176,269.80x = 6,384,588,653,234.94
  5. Step 5: Solve for x
    x = 6,384,588,653,234.94/2,176,269.80
  6. Step 6: Final answer
    x = 2,933,730.30

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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.