Home / 4,807,439.40-7,213,644.54-2,113,654.44

Finding the Fourth Proportional to 4,807,439.40, 7,213,644.54 and 2,113,654.44

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Solution

The fourth proportional to 4,807,439.40, 7,213,644.54 and 2,113,654.44 is: 3,171,574.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,807,439.40 : 7,213,644.54 = 2,113,654.44 : x
  2. Step 2: Convert to fraction form
    4,807,439.40/7,213,644.54 = 2,113,654.44/x
  3. Step 3: Cross multiply
    4,807,439.40x = 7,213,644.54 × 2,113,654.44
  4. Step 4: Simplify right side
    4,807,439.40x = 15,247,151,810,552.76
  5. Step 5: Solve for x
    x = 15,247,151,810,552.76/4,807,439.40
  6. Step 6: Final answer
    x = 3,171,574.42

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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.