Home / 3,302,221.30-4,947,427.05-2,829,829.30

Finding the Fourth Proportional to 3,302,221.30, 4,947,427.05 and 2,829,829.30

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Solution

The fourth proportional to 3,302,221.30, 4,947,427.05 and 2,829,829.30 is: 4,239,683.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,302,221.30 : 4,947,427.05 = 2,829,829.30 : x
  2. Step 2: Convert to fraction form
    3,302,221.30/4,947,427.05 = 2,829,829.30/x
  3. Step 3: Cross multiply
    3,302,221.30x = 4,947,427.05 × 2,829,829.30
  4. Step 4: Simplify right side
    3,302,221.30x = 14,000,374,025,702.56
  5. Step 5: Solve for x
    x = 14,000,374,025,702.56/3,302,221.30
  6. Step 6: Final answer
    x = 4,239,683.76

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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.