Home / 6,993,191-10,490,380.64-1,944,501.50

Finding the Fourth Proportional to 6,993,191, 10,490,380.64 and 1,944,501.50

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Solution

The fourth proportional to 6,993,191, 10,490,380.64 and 1,944,501.50 is: 2,916,917.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,993,191 : 10,490,380.64 = 1,944,501.50 : x
  2. Step 2: Convert to fraction form
    6,993,191/10,490,380.64 = 1,944,501.50/x
  3. Step 3: Cross multiply
    6,993,191x = 10,490,380.64 × 1,944,501.50
  4. Step 4: Simplify right side
    6,993,191x = 20,398,560,890,050.96
  5. Step 5: Solve for x
    x = 20,398,560,890,050.96/6,993,191
  6. Step 6: Final answer
    x = 2,916,917.45

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1.5x scale

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.