Home / 1,705,127.76-2,555,980.92-582,428.88

Finding the Fourth Proportional to 1,705,127.76, 2,555,980.92 and 582,428.88

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Solution

The fourth proportional to 1,705,127.76, 2,555,980.92 and 582,428.88 is: 873,058.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,127.76 : 2,555,980.92 = 582,428.88 : x
  2. Step 2: Convert to fraction form
    1,705,127.76/2,555,980.92 = 582,428.88/x
  3. Step 3: Cross multiply
    1,705,127.76x = 2,555,980.92 × 582,428.88
  4. Step 4: Simplify right side
    1,705,127.76x = 1,488,677,104,536.97
  5. Step 5: Solve for x
    x = 1,488,677,104,536.97/1,705,127.76
  6. Step 6: Final answer
    x = 873,058.98

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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.