Home / 1,676,188.90-2,313,384.45-941,225.68

Finding the Fourth Proportional to 1,676,188.90, 2,313,384.45 and 941,225.68

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Solution

The fourth proportional to 1,676,188.90, 2,313,384.45 and 941,225.68 is: 1,299,028.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,188.90 : 2,313,384.45 = 941,225.68 : x
  2. Step 2: Convert to fraction form
    1,676,188.90/2,313,384.45 = 941,225.68/x
  3. Step 3: Cross multiply
    1,676,188.90x = 2,313,384.45 × 941,225.68
  4. Step 4: Simplify right side
    1,676,188.90x = 2,177,416,852,052.68
  5. Step 5: Solve for x
    x = 2,177,416,852,052.68/1,676,188.90
  6. Step 6: Final answer
    x = 1,299,028.32

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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.