Home / 1,151,958.31-1,727,962.37-353,222.17

Finding the Fourth Proportional to 1,151,958.31, 1,727,962.37 and 353,222.17

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Solution

The fourth proportional to 1,151,958.31, 1,727,962.37 and 353,222.17 is: 529,840.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,958.31 : 1,727,962.37 = 353,222.17 : x
  2. Step 2: Convert to fraction form
    1,151,958.31/1,727,962.37 = 353,222.17/x
  3. Step 3: Cross multiply
    1,151,958.31x = 1,727,962.37 × 353,222.17
  4. Step 4: Simplify right side
    1,151,958.31x = 610,354,613,248.31
  5. Step 5: Solve for x
    x = 610,354,613,248.31/1,151,958.31
  6. Step 6: Final answer
    x = 529,840.89

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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.