Home / 2,926,999.74-4,390,474.96-2,287,841.09

Finding the Fourth Proportional to 2,926,999.74, 4,390,474.96 and 2,287,841.09

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Solution

The fourth proportional to 2,926,999.74, 4,390,474.96 and 2,287,841.09 is: 3,431,742.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,926,999.74 : 4,390,474.96 = 2,287,841.09 : x
  2. Step 2: Convert to fraction form
    2,926,999.74/4,390,474.96 = 2,287,841.09/x
  3. Step 3: Cross multiply
    2,926,999.74x = 4,390,474.96 × 2,287,841.09
  4. Step 4: Simplify right side
    2,926,999.74x = 10,044,709,023,360.69
  5. Step 5: Solve for x
    x = 10,044,709,023,360.69/2,926,999.74
  6. Step 6: Final answer
    x = 3,431,742.37

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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.