Home / 6,173,876.88-9,261,164.88-1,914,650.64

Finding the Fourth Proportional to 6,173,876.88, 9,261,164.88 and 1,914,650.64

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Solution

The fourth proportional to 6,173,876.88, 9,261,164.88 and 1,914,650.64 is: 2,872,084.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,173,876.88 : 9,261,164.88 = 1,914,650.64 : x
  2. Step 2: Convert to fraction form
    6,173,876.88/9,261,164.88 = 1,914,650.64/x
  3. Step 3: Cross multiply
    6,173,876.88x = 9,261,164.88 × 1,914,650.64
  4. Step 4: Simplify right side
    6,173,876.88x = 17,731,895,264,637.52
  5. Step 5: Solve for x
    x = 17,731,895,264,637.52/6,173,876.88
  6. Step 6: Final answer
    x = 2,872,084.37

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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.