Home / 5,248,364.30-7,872,546.45-2,219,150.60

Finding the Fourth Proportional to 5,248,364.30, 7,872,546.45 and 2,219,150.60

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Solution

The fourth proportional to 5,248,364.30, 7,872,546.45 and 2,219,150.60 is: 3,328,725.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,248,364.30 : 7,872,546.45 = 2,219,150.60 : x
  2. Step 2: Convert to fraction form
    5,248,364.30/7,872,546.45 = 2,219,150.60/x
  3. Step 3: Cross multiply
    5,248,364.30x = 7,872,546.45 × 2,219,150.60
  4. Step 4: Simplify right side
    5,248,364.30x = 17,470,366,178,045.37
  5. Step 5: Solve for x
    x = 17,470,366,178,045.37/5,248,364.30
  6. Step 6: Final answer
    x = 3,328,725.90

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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.