Home / 957,518.41-1,321,434.53-527,797.57

Finding the Fourth Proportional to 957,518.41, 1,321,434.53 and 527,797.57

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Solution

The fourth proportional to 957,518.41, 1,321,434.53 and 527,797.57 is: 728,393.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,518.41 : 1,321,434.53 = 527,797.57 : x
  2. Step 2: Convert to fraction form
    957,518.41/1,321,434.53 = 527,797.57/x
  3. Step 3: Cross multiply
    957,518.41x = 1,321,434.53 × 527,797.57
  4. Step 4: Simplify right side
    957,518.41x = 697,449,933,848.09
  5. Step 5: Solve for x
    x = 697,449,933,848.09/957,518.41
  6. Step 6: Final answer
    x = 728,393.24

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Double scale
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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.