Home / 3,192,437.80-4,788,656.70-1,995,711.40

Finding the Fourth Proportional to 3,192,437.80, 4,788,656.70 and 1,995,711.40

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Solution

The fourth proportional to 3,192,437.80, 4,788,656.70 and 1,995,711.40 is: 2,993,567.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,437.80 : 4,788,656.70 = 1,995,711.40 : x
  2. Step 2: Convert to fraction form
    3,192,437.80/4,788,656.70 = 1,995,711.40/x
  3. Step 3: Cross multiply
    3,192,437.80x = 4,788,656.70 × 1,995,711.40
  4. Step 4: Simplify right side
    3,192,437.80x = 9,556,776,766,876.38
  5. Step 5: Solve for x
    x = 9,556,776,766,876.38/3,192,437.80
  6. Step 6: Final answer
    x = 2,993,567.10

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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.