Home / 2,174,344.56-3,000,734.37-1,207,474.83

Finding the Fourth Proportional to 2,174,344.56, 3,000,734.37 and 1,207,474.83

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Solution

The fourth proportional to 2,174,344.56, 3,000,734.37 and 1,207,474.83 is: 1,666,392.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,344.56 : 3,000,734.37 = 1,207,474.83 : x
  2. Step 2: Convert to fraction form
    2,174,344.56/3,000,734.37 = 1,207,474.83/x
  3. Step 3: Cross multiply
    2,174,344.56x = 3,000,734.37 × 1,207,474.83
  4. Step 4: Simplify right side
    2,174,344.56x = 3,623,311,223,290.91
  5. Step 5: Solve for x
    x = 3,623,311,223,290.91/2,174,344.56
  6. Step 6: Final answer
    x = 1,666,392.39

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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.