Home / 1,930,076.16-2,895,249.11-792,895.69

Finding the Fourth Proportional to 1,930,076.16, 2,895,249.11 and 792,895.69

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Solution

The fourth proportional to 1,930,076.16, 2,895,249.11 and 792,895.69 is: 1,189,398.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,076.16 : 2,895,249.11 = 792,895.69 : x
  2. Step 2: Convert to fraction form
    1,930,076.16/2,895,249.11 = 792,895.69/x
  3. Step 3: Cross multiply
    1,930,076.16x = 2,895,249.11 × 792,895.69
  4. Step 4: Simplify right side
    1,930,076.16x = 2,295,630,544,068.98
  5. Step 5: Solve for x
    x = 2,295,630,544,068.98/1,930,076.16
  6. Step 6: Final answer
    x = 1,189,398.94

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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.