Home / 1,914,164.18-2,641,664.24-1,054,724.21

Finding the Fourth Proportional to 1,914,164.18, 2,641,664.24 and 1,054,724.21

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Solution

The fourth proportional to 1,914,164.18, 2,641,664.24 and 1,054,724.21 is: 1,455,584.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,164.18 : 2,641,664.24 = 1,054,724.21 : x
  2. Step 2: Convert to fraction form
    1,914,164.18/2,641,664.24 = 1,054,724.21/x
  3. Step 3: Cross multiply
    1,914,164.18x = 2,641,664.24 × 1,054,724.21
  4. Step 4: Simplify right side
    1,914,164.18x = 2,786,227,210,137.31
  5. Step 5: Solve for x
    x = 2,786,227,210,137.31/1,914,164.18
  6. Step 6: Final answer
    x = 1,455,584.24

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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.