Home / 1,113,172.26-1,536,180.68-603,874.64

Finding the Fourth Proportional to 1,113,172.26, 1,536,180.68 and 603,874.64

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Solution

The fourth proportional to 1,113,172.26, 1,536,180.68 and 603,874.64 is: 833,348.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,172.26 : 1,536,180.68 = 603,874.64 : x
  2. Step 2: Convert to fraction form
    1,113,172.26/1,536,180.68 = 603,874.64/x
  3. Step 3: Cross multiply
    1,113,172.26x = 1,536,180.68 × 603,874.64
  4. Step 4: Simplify right side
    1,113,172.26x = 927,660,544,409.68
  5. Step 5: Solve for x
    x = 927,660,544,409.68/1,113,172.26
  6. Step 6: Final answer
    x = 833,348.60

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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.