Home / 4,079,772.40-6,119,658.60-1,954,008.40

Finding the Fourth Proportional to 4,079,772.40, 6,119,658.60 and 1,954,008.40

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Solution

The fourth proportional to 4,079,772.40, 6,119,658.60 and 1,954,008.40 is: 2,931,012.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,079,772.40 : 6,119,658.60 = 1,954,008.40 : x
  2. Step 2: Convert to fraction form
    4,079,772.40/6,119,658.60 = 1,954,008.40/x
  3. Step 3: Cross multiply
    4,079,772.40x = 6,119,658.60 × 1,954,008.40
  4. Step 4: Simplify right side
    4,079,772.40x = 11,957,864,309,532.24
  5. Step 5: Solve for x
    x = 11,957,864,309,532.24/4,079,772.40
  6. Step 6: Final answer
    x = 2,931,012.60

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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.