Home / 957,274.94-1,321,039.44-527,555.07

Finding the Fourth Proportional to 957,274.94, 1,321,039.44 and 527,555.07

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Solution

The fourth proportional to 957,274.94, 1,321,039.44 and 527,555.07 is: 728,026.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,274.94 : 1,321,039.44 = 527,555.07 : x
  2. Step 2: Convert to fraction form
    957,274.94/1,321,039.44 = 527,555.07/x
  3. Step 3: Cross multiply
    957,274.94x = 1,321,039.44 × 527,555.07
  4. Step 4: Simplify right side
    957,274.94x = 696,921,054,241.96
  5. Step 5: Solve for x
    x = 696,921,054,241.96/957,274.94
  6. Step 6: Final answer
    x = 728,026.01

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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.