Home / 1,676,186.40-2,313,381-941,223.18

Finding the Fourth Proportional to 1,676,186.40, 2,313,381 and 941,223.18

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Solution

The fourth proportional to 1,676,186.40, 2,313,381 and 941,223.18 is: 1,299,024.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,186.40 : 2,313,381 = 941,223.18 : x
  2. Step 2: Convert to fraction form
    1,676,186.40/2,313,381 = 941,223.18/x
  3. Step 3: Cross multiply
    1,676,186.40x = 2,313,381 × 941,223.18
  4. Step 4: Simplify right side
    1,676,186.40x = 2,177,407,821,371.58
  5. Step 5: Solve for x
    x = 2,177,407,821,371.58/1,676,186.40
  6. Step 6: Final answer
    x = 1,299,024.87

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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.