Home / 2,154,530.38-3,230,801.96-637,670.92

Finding the Fourth Proportional to 2,154,530.38, 3,230,801.96 and 637,670.92

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Solution

The fourth proportional to 2,154,530.38, 3,230,801.96 and 637,670.92 is: 956,212.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,530.38 : 3,230,801.96 = 637,670.92 : x
  2. Step 2: Convert to fraction form
    2,154,530.38/3,230,801.96 = 637,670.92/x
  3. Step 3: Cross multiply
    2,154,530.38x = 3,230,801.96 × 637,670.92
  4. Step 4: Simplify right side
    2,154,530.38x = 2,060,188,458,171.00
  5. Step 5: Solve for x
    x = 2,060,188,458,171.00/2,154,530.38
  6. Step 6: Final answer
    x = 956,212.30

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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.