Home / 3,060,394.60-4,586,655.30-1,861,043.80

Finding the Fourth Proportional to 3,060,394.60, 4,586,655.30 and 1,861,043.80

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Solution

The fourth proportional to 3,060,394.60, 4,586,655.30 and 1,861,043.80 is: 2,789,171.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060,394.60 : 4,586,655.30 = 1,861,043.80 : x
  2. Step 2: Convert to fraction form
    3,060,394.60/4,586,655.30 = 1,861,043.80/x
  3. Step 3: Cross multiply
    3,060,394.60x = 4,586,655.30 × 1,861,043.80
  4. Step 4: Simplify right side
    3,060,394.60x = 8,535,966,408,802.14
  5. Step 5: Solve for x
    x = 8,535,966,408,802.14/3,060,394.60
  6. Step 6: Final answer
    x = 2,789,171.83

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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.