Home / 2,818,867.04-3,890,046.72-1,529,707.12

Finding the Fourth Proportional to 2,818,867.04, 3,890,046.72 and 1,529,707.12

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Solution

The fourth proportional to 2,818,867.04, 3,890,046.72 and 1,529,707.12 is: 2,111,001.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,818,867.04 : 3,890,046.72 = 1,529,707.12 : x
  2. Step 2: Convert to fraction form
    2,818,867.04/3,890,046.72 = 1,529,707.12/x
  3. Step 3: Cross multiply
    2,818,867.04x = 3,890,046.72 × 1,529,707.12
  4. Step 4: Simplify right side
    2,818,867.04x = 5,950,632,164,716.65
  5. Step 5: Solve for x
    x = 5,950,632,164,716.65/2,818,867.04
  6. Step 6: Final answer
    x = 2,111,001.36

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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.