Home / 2,353,614.60-3,528,672.30-1,289,857.80

Finding the Fourth Proportional to 2,353,614.60, 3,528,672.30 and 1,289,857.80

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Solution

The fourth proportional to 2,353,614.60, 3,528,672.30 and 1,289,857.80 is: 1,933,827.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,353,614.60 : 3,528,672.30 = 1,289,857.80 : x
  2. Step 2: Convert to fraction form
    2,353,614.60/3,528,672.30 = 1,289,857.80/x
  3. Step 3: Cross multiply
    2,353,614.60x = 3,528,672.30 × 1,289,857.80
  4. Step 4: Simplify right side
    2,353,614.60x = 4,551,485,489,798.94
  5. Step 5: Solve for x
    x = 4,551,485,489,798.94/2,353,614.60
  6. Step 6: Final answer
    x = 1,933,827.86

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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.