Home / 1,466,566.40-2,199,849.60-1,289,273.60

Finding the Fourth Proportional to 1,466,566.40, 2,199,849.60 and 1,289,273.60

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Solution

The fourth proportional to 1,466,566.40, 2,199,849.60 and 1,289,273.60 is: 1,933,910.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,566.40 : 2,199,849.60 = 1,289,273.60 : x
  2. Step 2: Convert to fraction form
    1,466,566.40/2,199,849.60 = 1,289,273.60/x
  3. Step 3: Cross multiply
    1,466,566.40x = 2,199,849.60 × 1,289,273.60
  4. Step 4: Simplify right side
    1,466,566.40x = 2,836,208,013,250.56
  5. Step 5: Solve for x
    x = 2,836,208,013,250.56/1,466,566.40
  6. Step 6: Final answer
    x = 1,933,910.40

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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.