Home / 1,274,519.34-1,758,883.10-693,714.41

Finding the Fourth Proportional to 1,274,519.34, 1,758,883.10 and 693,714.41

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Solution

The fourth proportional to 1,274,519.34, 1,758,883.10 and 693,714.41 is: 957,351.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,519.34 : 1,758,883.10 = 693,714.41 : x
  2. Step 2: Convert to fraction form
    1,274,519.34/1,758,883.10 = 693,714.41/x
  3. Step 3: Cross multiply
    1,274,519.34x = 1,758,883.10 × 693,714.41
  4. Step 4: Simplify right side
    1,274,519.34x = 1,220,162,539,712.48
  5. Step 5: Solve for x
    x = 1,220,162,539,712.48/1,274,519.34
  6. Step 6: Final answer
    x = 957,351.14

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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.