Home / 1,113,259.26-1,536,196.23-629,868.54

Finding the Fourth Proportional to 1,113,259.26, 1,536,196.23 and 629,868.54

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Solution

The fourth proportional to 1,113,259.26, 1,536,196.23 and 629,868.54 is: 869,161.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,259.26 : 1,536,196.23 = 629,868.54 : x
  2. Step 2: Convert to fraction form
    1,113,259.26/1,536,196.23 = 629,868.54/x
  3. Step 3: Cross multiply
    1,113,259.26x = 1,536,196.23 × 629,868.54
  4. Step 4: Simplify right side
    1,113,259.26x = 967,601,676,543.60
  5. Step 5: Solve for x
    x = 967,601,676,543.60/1,113,259.26
  6. Step 6: Final answer
    x = 869,161.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.