Home / 1,629,295.70-2,443,931.40-492,055.70

Finding the Fourth Proportional to 1,629,295.70, 2,443,931.40 and 492,055.70

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Solution

The fourth proportional to 1,629,295.70, 2,443,931.40 and 492,055.70 is: 738,079.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,295.70 : 2,443,931.40 = 492,055.70 : x
  2. Step 2: Convert to fraction form
    1,629,295.70/2,443,931.40 = 492,055.70/x
  3. Step 3: Cross multiply
    1,629,295.70x = 2,443,931.40 × 492,055.70
  4. Step 4: Simplify right side
    1,629,295.70x = 1,202,550,375,778.98
  5. Step 5: Solve for x
    x = 1,202,550,375,778.98/1,629,295.70
  6. Step 6: Final answer
    x = 738,079.88

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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.