Home / 957,171.04-1,320,904.90-527,466.55

Finding the Fourth Proportional to 957,171.04, 1,320,904.90 and 527,466.55

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Solution

The fourth proportional to 957,171.04, 1,320,904.90 and 527,466.55 is: 727,908.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,171.04 : 1,320,904.90 = 527,466.55 : x
  2. Step 2: Convert to fraction form
    957,171.04/1,320,904.90 = 527,466.55/x
  3. Step 3: Cross multiply
    957,171.04x = 1,320,904.90 × 527,466.55
  4. Step 4: Simplify right side
    957,171.04x = 696,733,150,481.10
  5. Step 5: Solve for x
    x = 696,733,150,481.10/957,171.04
  6. Step 6: Final answer
    x = 727,908.72

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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.