Home / 1,553,713.70-2,144,232.66-941,892.25

Finding the Fourth Proportional to 1,553,713.70, 2,144,232.66 and 941,892.25

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Solution

The fourth proportional to 1,553,713.70, 2,144,232.66 and 941,892.25 is: 1,299,876.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,713.70 : 2,144,232.66 = 941,892.25 : x
  2. Step 2: Convert to fraction form
    1,553,713.70/2,144,232.66 = 941,892.25/x
  3. Step 3: Cross multiply
    1,553,713.70x = 2,144,232.66 × 941,892.25
  4. Step 4: Simplify right side
    1,553,713.70x = 2,019,636,121,544.69
  5. Step 5: Solve for x
    x = 2,019,636,121,544.69/1,553,713.70
  6. Step 6: Final answer
    x = 1,299,876.63

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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.