Home / 929,022.20-1,394,570.10-868,110.20

Finding the Fourth Proportional to 929,022.20, 1,394,570.10 and 868,110.20

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Solution

The fourth proportional to 929,022.20, 1,394,570.10 and 868,110.20 is: 1,303,134.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,022.20 : 1,394,570.10 = 868,110.20 : x
  2. Step 2: Convert to fraction form
    929,022.20/1,394,570.10 = 868,110.20/x
  3. Step 3: Cross multiply
    929,022.20x = 1,394,570.10 × 868,110.20
  4. Step 4: Simplify right side
    929,022.20x = 1,210,640,528,425.02
  5. Step 5: Solve for x
    x = 1,210,640,528,425.02/929,022.20
  6. Step 6: Final answer
    x = 1,303,134.12

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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.