Home / 1,663,273.20-2,494,909.80-1,494,983.55

Finding the Fourth Proportional to 1,663,273.20, 2,494,909.80 and 1,494,983.55

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Solution

The fourth proportional to 1,663,273.20, 2,494,909.80 and 1,494,983.55 is: 2,242,475.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,273.20 : 2,494,909.80 = 1,494,983.55 : x
  2. Step 2: Convert to fraction form
    1,663,273.20/2,494,909.80 = 1,494,983.55/x
  3. Step 3: Cross multiply
    1,663,273.20x = 2,494,909.80 × 1,494,983.55
  4. Step 4: Simplify right side
    1,663,273.20x = 3,729,849,109,733.79
  5. Step 5: Solve for x
    x = 3,729,849,109,733.79/1,663,273.20
  6. Step 6: Final answer
    x = 2,242,475.33

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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.