Home / 4,128,273.93-6,189,958.01-1,569,675.96

Finding the Fourth Proportional to 4,128,273.93, 6,189,958.01 and 1,569,675.96

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Solution

The fourth proportional to 4,128,273.93, 6,189,958.01 and 1,569,675.96 is: 2,353,581.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,128,273.93 : 6,189,958.01 = 1,569,675.96 : x
  2. Step 2: Convert to fraction form
    4,128,273.93/6,189,958.01 = 1,569,675.96/x
  3. Step 3: Cross multiply
    4,128,273.93x = 6,189,958.01 × 1,569,675.96
  4. Step 4: Simplify right side
    4,128,273.93x = 9,716,228,308,842.97
  5. Step 5: Solve for x
    x = 9,716,228,308,842.97/4,128,273.93
  6. Step 6: Final answer
    x = 2,353,581.30

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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.