Home / 1,999,887.93-2,759,837.71-1,082,118.85

Finding the Fourth Proportional to 1,999,887.93, 2,759,837.71 and 1,082,118.85

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Solution

The fourth proportional to 1,999,887.93, 2,759,837.71 and 1,082,118.85 is: 1,493,319.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,887.93 : 2,759,837.71 = 1,082,118.85 : x
  2. Step 2: Convert to fraction form
    1,999,887.93/2,759,837.71 = 1,082,118.85/x
  3. Step 3: Cross multiply
    1,999,887.93x = 2,759,837.71 × 1,082,118.85
  4. Step 4: Simplify right side
    1,999,887.93x = 2,986,472,408,931.83
  5. Step 5: Solve for x
    x = 2,986,472,408,931.83/1,999,887.93
  6. Step 6: Final answer
    x = 1,493,319.88

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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.