Home / 1,237,825.26-1,856,876.76-1,110,683.88

Finding the Fourth Proportional to 1,237,825.26, 1,856,876.76 and 1,110,683.88

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Solution

The fourth proportional to 1,237,825.26, 1,856,876.76 and 1,110,683.88 is: 1,666,150.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,825.26 : 1,856,876.76 = 1,110,683.88 : x
  2. Step 2: Convert to fraction form
    1,237,825.26/1,856,876.76 = 1,110,683.88/x
  3. Step 3: Cross multiply
    1,237,825.26x = 1,856,876.76 × 1,110,683.88
  4. Step 4: Simplify right side
    1,237,825.26x = 2,062,403,084,478.63
  5. Step 5: Solve for x
    x = 2,062,403,084,478.63/1,237,825.26
  6. Step 6: Final answer
    x = 1,666,150.43

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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.