Home / 1,534,115.94-2,117,082.33-855,037.86

Finding the Fourth Proportional to 1,534,115.94, 2,117,082.33 and 855,037.86

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Solution

The fourth proportional to 1,534,115.94, 2,117,082.33 and 855,037.86 is: 1,179,953.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,115.94 : 2,117,082.33 = 855,037.86 : x
  2. Step 2: Convert to fraction form
    1,534,115.94/2,117,082.33 = 855,037.86/x
  3. Step 3: Cross multiply
    1,534,115.94x = 2,117,082.33 × 855,037.86
  4. Step 4: Simplify right side
    1,534,115.94x = 1,810,185,544,887.01
  5. Step 5: Solve for x
    x = 1,810,185,544,887.01/1,534,115.94
  6. Step 6: Final answer
    x = 1,179,953.55

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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.