Home / 957,012.66-1,320,751.62-527,369.22

Finding the Fourth Proportional to 957,012.66, 1,320,751.62 and 527,369.22

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Solution

The fourth proportional to 957,012.66, 1,320,751.62 and 527,369.22 is: 727,810.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,012.66 : 1,320,751.62 = 527,369.22 : x
  2. Step 2: Convert to fraction form
    957,012.66/1,320,751.62 = 527,369.22/x
  3. Step 3: Cross multiply
    957,012.66x = 1,320,751.62 × 527,369.22
  4. Step 4: Simplify right side
    957,012.66x = 696,523,751,653.14
  5. Step 5: Solve for x
    x = 696,523,751,653.14/957,012.66
  6. Step 6: Final answer
    x = 727,810.38

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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.