Home / 4,003,756.20-6,019,631.10-3,919,775.40

Finding the Fourth Proportional to 4,003,756.20, 6,019,631.10 and 3,919,775.40

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Solution

The fourth proportional to 4,003,756.20, 6,019,631.10 and 3,919,775.40 is: 5,893,366.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,003,756.20 : 6,019,631.10 = 3,919,775.40 : x
  2. Step 2: Convert to fraction form
    4,003,756.20/6,019,631.10 = 3,919,775.40/x
  3. Step 3: Cross multiply
    4,003,756.20x = 6,019,631.10 × 3,919,775.40
  4. Step 4: Simplify right side
    4,003,756.20x = 23,595,601,902,854.94
  5. Step 5: Solve for x
    x = 23,595,601,902,854.94/4,003,756.20
  6. Step 6: Final answer
    x = 5,893,366.31

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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.