Home / 3,216,189.09-4,813,917.07-1,774,606.17

Finding the Fourth Proportional to 3,216,189.09, 4,813,917.07 and 1,774,606.17

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Solution

The fourth proportional to 3,216,189.09, 4,813,917.07 and 1,774,606.17 is: 2,656,189.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216,189.09 : 4,813,917.07 = 1,774,606.17 : x
  2. Step 2: Convert to fraction form
    3,216,189.09/4,813,917.07 = 1,774,606.17/x
  3. Step 3: Cross multiply
    3,216,189.09x = 4,813,917.07 × 1,774,606.17
  4. Step 4: Simplify right side
    3,216,189.09x = 8,542,806,934,290.32
  5. Step 5: Solve for x
    x = 8,542,806,934,290.32/3,216,189.09
  6. Step 6: Final answer
    x = 2,656,189.26

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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.