Home / 4,670,601.60-7,005,902.40-2,146,256.85

Finding the Fourth Proportional to 4,670,601.60, 7,005,902.40 and 2,146,256.85

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Solution

The fourth proportional to 4,670,601.60, 7,005,902.40 and 2,146,256.85 is: 3,219,385.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,670,601.60 : 7,005,902.40 = 2,146,256.85 : x
  2. Step 2: Convert to fraction form
    4,670,601.60/7,005,902.40 = 2,146,256.85/x
  3. Step 3: Cross multiply
    4,670,601.60x = 7,005,902.40 × 2,146,256.85
  4. Step 4: Simplify right side
    4,670,601.60x = 15,036,466,016,431.44
  5. Step 5: Solve for x
    x = 15,036,466,016,431.44/4,670,601.60
  6. Step 6: Final answer
    x = 3,219,385.28

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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.