Home / 3,291,709.40-4,542,376.26-1,841,124.62

Finding the Fourth Proportional to 3,291,709.40, 4,542,376.26 and 1,841,124.62

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Solution

The fourth proportional to 3,291,709.40, 4,542,376.26 and 1,841,124.62 is: 2,540,649.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,291,709.40 : 4,542,376.26 = 1,841,124.62 : x
  2. Step 2: Convert to fraction form
    3,291,709.40/4,542,376.26 = 1,841,124.62/x
  3. Step 3: Cross multiply
    3,291,709.40x = 4,542,376.26 × 1,841,124.62
  4. Step 4: Simplify right side
    3,291,709.40x = 8,363,080,742,877.64
  5. Step 5: Solve for x
    x = 8,363,080,742,877.64/3,291,709.40
  6. Step 6: Final answer
    x = 2,540,649.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.