Home / 1,922,809.13-2,652,674.82-1,106,817.56

Finding the Fourth Proportional to 1,922,809.13, 2,652,674.82 and 1,106,817.56

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Solution

The fourth proportional to 1,922,809.13, 2,652,674.82 and 1,106,817.56 is: 1,526,946.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,809.13 : 2,652,674.82 = 1,106,817.56 : x
  2. Step 2: Convert to fraction form
    1,922,809.13/2,652,674.82 = 1,106,817.56/x
  3. Step 3: Cross multiply
    1,922,809.13x = 2,652,674.82 × 1,106,817.56
  4. Step 4: Simplify right side
    1,922,809.13x = 2,936,027,058,482.47
  5. Step 5: Solve for x
    x = 2,936,027,058,482.47/1,922,809.13
  6. Step 6: Final answer
    x = 1,526,946.71

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Why These Related Problems?

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