Home / 4,078,269.82-6,117,405.18-1,941,877

Finding the Fourth Proportional to 4,078,269.82, 6,117,405.18 and 1,941,877

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Solution

The fourth proportional to 4,078,269.82, 6,117,405.18 and 1,941,877 is: 2,912,815.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,078,269.82 : 6,117,405.18 = 1,941,877 : x
  2. Step 2: Convert to fraction form
    4,078,269.82/6,117,405.18 = 1,941,877/x
  3. Step 3: Cross multiply
    4,078,269.82x = 6,117,405.18 × 1,941,877
  4. Step 4: Simplify right side
    4,078,269.82x = 11,879,248,418,722.86
  5. Step 5: Solve for x
    x = 11,879,248,418,722.86/4,078,269.82
  6. Step 6: Final answer
    x = 2,912,815.71

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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.