Home / 1,930,678.16-2,896,020.84-792,647.96

Finding the Fourth Proportional to 1,930,678.16, 2,896,020.84 and 792,647.96

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Solution

The fourth proportional to 1,930,678.16, 2,896,020.84 and 792,647.96 is: 1,188,973.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,678.16 : 2,896,020.84 = 792,647.96 : x
  2. Step 2: Convert to fraction form
    1,930,678.16/2,896,020.84 = 792,647.96/x
  3. Step 3: Cross multiply
    1,930,678.16x = 2,896,020.84 × 792,647.96
  4. Step 4: Simplify right side
    1,930,678.16x = 2,295,525,010,943.49
  5. Step 5: Solve for x
    x = 2,295,525,010,943.49/1,930,678.16
  6. Step 6: Final answer
    x = 1,188,973.42

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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.