Home / 1,571,593.15-2,367,891.46-1,419,966.46

Finding the Fourth Proportional to 1,571,593.15, 2,367,891.46 and 1,419,966.46

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Solution

The fourth proportional to 1,571,593.15, 2,367,891.46 and 1,419,966.46 is: 2,139,438.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,571,593.15 : 2,367,891.46 = 1,419,966.46 : x
  2. Step 2: Convert to fraction form
    1,571,593.15/2,367,891.46 = 1,419,966.46/x
  3. Step 3: Cross multiply
    1,571,593.15x = 2,367,891.46 × 1,419,966.46
  4. Step 4: Simplify right side
    1,571,593.15x = 3,362,326,458,855.25
  5. Step 5: Solve for x
    x = 3,362,326,458,855.25/1,571,593.15
  6. Step 6: Final answer
    x = 2,139,438.22

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.