Home / 957,254.76-1,320,991.74-527,523.84

Finding the Fourth Proportional to 957,254.76, 1,320,991.74 and 527,523.84

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Solution

The fourth proportional to 957,254.76, 1,320,991.74 and 527,523.84 is: 727,971.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,254.76 : 1,320,991.74 = 527,523.84 : x
  2. Step 2: Convert to fraction form
    957,254.76/1,320,991.74 = 527,523.84/x
  3. Step 3: Cross multiply
    957,254.76x = 1,320,991.74 × 527,523.84
  4. Step 4: Simplify right side
    957,254.76x = 696,854,635,293.08
  5. Step 5: Solve for x
    x = 696,854,635,293.08/957,254.76
  6. Step 6: Final answer
    x = 727,971.97

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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.