Home / 3,560,123.60-5,340,703.80-1,163,387.60

Finding the Fourth Proportional to 3,560,123.60, 5,340,703.80 and 1,163,387.60

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Solution

The fourth proportional to 3,560,123.60, 5,340,703.80 and 1,163,387.60 is: 1,745,250.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,560,123.60 : 5,340,703.80 = 1,163,387.60 : x
  2. Step 2: Convert to fraction form
    3,560,123.60/5,340,703.80 = 1,163,387.60/x
  3. Step 3: Cross multiply
    3,560,123.60x = 5,340,703.80 × 1,163,387.60
  4. Step 4: Simplify right side
    3,560,123.60x = 6,213,308,576,192.88
  5. Step 5: Solve for x
    x = 6,213,308,576,192.88/3,560,123.60
  6. Step 6: Final answer
    x = 1,745,250.80

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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.