Home / 1,544,729.55-2,131,853.06-856,617.23

Finding the Fourth Proportional to 1,544,729.55, 2,131,853.06 and 856,617.23

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Solution

The fourth proportional to 1,544,729.55, 2,131,853.06 and 856,617.23 is: 1,182,201.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544,729.55 : 2,131,853.06 = 856,617.23 : x
  2. Step 2: Convert to fraction form
    1,544,729.55/2,131,853.06 = 856,617.23/x
  3. Step 3: Cross multiply
    1,544,729.55x = 2,131,853.06 × 856,617.23
  4. Step 4: Simplify right side
    1,544,729.55x = 1,826,182,063,024.22
  5. Step 5: Solve for x
    x = 1,826,182,063,024.22/1,544,729.55
  6. Step 6: Final answer
    x = 1,182,201.81

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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.