Home / 1,786,577.30-2,679,290.04-588,214.30

Finding the Fourth Proportional to 1,786,577.30, 2,679,290.04 and 588,214.30

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Solution

The fourth proportional to 1,786,577.30, 2,679,290.04 and 588,214.30 is: 882,131.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,786,577.30 : 2,679,290.04 = 588,214.30 : x
  2. Step 2: Convert to fraction form
    1,786,577.30/2,679,290.04 = 588,214.30/x
  3. Step 3: Cross multiply
    1,786,577.30x = 2,679,290.04 × 588,214.30
  4. Step 4: Simplify right side
    1,786,577.30x = 1,575,996,715,375.57
  5. Step 5: Solve for x
    x = 1,575,996,715,375.57/1,786,577.30
  6. Step 6: Final answer
    x = 882,131.84

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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.