Home / 1,945,348.84-2,918,416.92-683,274.88

Finding the Fourth Proportional to 1,945,348.84, 2,918,416.92 and 683,274.88

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Solution

The fourth proportional to 1,945,348.84, 2,918,416.92 and 683,274.88 is: 1,025,050.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,945,348.84 : 2,918,416.92 = 683,274.88 : x
  2. Step 2: Convert to fraction form
    1,945,348.84/2,918,416.92 = 683,274.88/x
  3. Step 3: Cross multiply
    1,945,348.84x = 2,918,416.92 × 683,274.88
  4. Step 4: Simplify right side
    1,945,348.84x = 1,994,080,970,802.97
  5. Step 5: Solve for x
    x = 1,994,080,970,802.97/1,945,348.84
  6. Step 6: Final answer
    x = 1,025,050.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.