Home / 3,320,672.80-4,982,564.40-1,725,037.60

Finding the Fourth Proportional to 3,320,672.80, 4,982,564.40 and 1,725,037.60

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Solution

The fourth proportional to 3,320,672.80, 4,982,564.40 and 1,725,037.60 is: 2,588,364.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320,672.80 : 4,982,564.40 = 1,725,037.60 : x
  2. Step 2: Convert to fraction form
    3,320,672.80/4,982,564.40 = 1,725,037.60/x
  3. Step 3: Cross multiply
    3,320,672.80x = 4,982,564.40 × 1,725,037.60
  4. Step 4: Simplify right side
    3,320,672.80x = 8,595,110,934,421.44
  5. Step 5: Solve for x
    x = 8,595,110,934,421.44/3,320,672.80
  6. Step 6: Final answer
    x = 2,588,364.30

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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.