Home / 2,656,187.64-3,665,531.34-1,448,955

Finding the Fourth Proportional to 2,656,187.64, 3,665,531.34 and 1,448,955

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Solution

The fourth proportional to 2,656,187.64, 3,665,531.34 and 1,448,955 is: 1,999,553.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,656,187.64 : 3,665,531.34 = 1,448,955 : x
  2. Step 2: Convert to fraction form
    2,656,187.64/3,665,531.34 = 1,448,955/x
  3. Step 3: Cross multiply
    2,656,187.64x = 3,665,531.34 × 1,448,955
  4. Step 4: Simplify right side
    2,656,187.64x = 5,311,189,962,749.70
  5. Step 5: Solve for x
    x = 5,311,189,962,749.70/2,656,187.64
  6. Step 6: Final answer
    x = 1,999,553.75

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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.