Home / 952,309.30-1,314,224.72-522,604.80

Finding the Fourth Proportional to 952,309.30, 1,314,224.72 and 522,604.80

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Solution

The fourth proportional to 952,309.30, 1,314,224.72 and 522,604.80 is: 721,215.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,309.30 : 1,314,224.72 = 522,604.80 : x
  2. Step 2: Convert to fraction form
    952,309.30/1,314,224.72 = 522,604.80/x
  3. Step 3: Cross multiply
    952,309.30x = 1,314,224.72 × 522,604.80
  4. Step 4: Simplify right side
    952,309.30x = 686,820,146,950.66
  5. Step 5: Solve for x
    x = 686,820,146,950.66/952,309.30
  6. Step 6: Final answer
    x = 721,215.41

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1.5x scale

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.