Home / 1,022,651.57-1,411,266.17-569,971.73

Finding the Fourth Proportional to 1,022,651.57, 1,411,266.17 and 569,971.73

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Solution

The fourth proportional to 1,022,651.57, 1,411,266.17 and 569,971.73 is: 786,564.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,651.57 : 1,411,266.17 = 569,971.73 : x
  2. Step 2: Convert to fraction form
    1,022,651.57/1,411,266.17 = 569,971.73/x
  3. Step 3: Cross multiply
    1,022,651.57x = 1,411,266.17 × 569,971.73
  4. Step 4: Simplify right side
    1,022,651.57x = 804,381,820,405.37
  5. Step 5: Solve for x
    x = 804,381,820,405.37/1,022,651.57
  6. Step 6: Final answer
    x = 786,564.89

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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.