Home / 1,237,614.06-1,856,422.80-339,063.60

Finding the Fourth Proportional to 1,237,614.06, 1,856,422.80 and 339,063.60

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Solution

The fourth proportional to 1,237,614.06, 1,856,422.80 and 339,063.60 is: 508,595.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,614.06 : 1,856,422.80 = 339,063.60 : x
  2. Step 2: Convert to fraction form
    1,237,614.06/1,856,422.80 = 339,063.60/x
  3. Step 3: Cross multiply
    1,237,614.06x = 1,856,422.80 × 339,063.60
  4. Step 4: Simplify right side
    1,237,614.06x = 629,445,397,690.08
  5. Step 5: Solve for x
    x = 629,445,397,690.08/1,237,614.06
  6. Step 6: Final answer
    x = 508,595.87

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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.