Home / 3,412,762.32-4,709,418.12-1,962,227.28

Finding the Fourth Proportional to 3,412,762.32, 4,709,418.12 and 1,962,227.28

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Solution

The fourth proportional to 3,412,762.32, 4,709,418.12 and 1,962,227.28 is: 2,707,762.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,412,762.32 : 4,709,418.12 = 1,962,227.28 : x
  2. Step 2: Convert to fraction form
    3,412,762.32/4,709,418.12 = 1,962,227.28/x
  3. Step 3: Cross multiply
    3,412,762.32x = 4,709,418.12 × 1,962,227.28
  4. Step 4: Simplify right side
    3,412,762.32x = 9,240,948,707,990.32
  5. Step 5: Solve for x
    x = 9,240,948,707,990.32/3,412,762.32
  6. Step 6: Final answer
    x = 2,707,762.17

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.