Home / 3,192,073.80-4,788,110.70-1,995,347.40

Finding the Fourth Proportional to 3,192,073.80, 4,788,110.70 and 1,995,347.40

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Solution

The fourth proportional to 3,192,073.80, 4,788,110.70 and 1,995,347.40 is: 2,993,021.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,073.80 : 4,788,110.70 = 1,995,347.40 : x
  2. Step 2: Convert to fraction form
    3,192,073.80/4,788,110.70 = 1,995,347.40/x
  3. Step 3: Cross multiply
    3,192,073.80x = 4,788,110.70 × 1,995,347.40
  4. Step 4: Simplify right side
    3,192,073.80x = 9,553,944,236,157.18
  5. Step 5: Solve for x
    x = 9,553,944,236,157.18/3,192,073.80
  6. Step 6: Final answer
    x = 2,993,021.10

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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.