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Finding the Fourth Proportional to 526,882.10, 788,573.55 and 526,882.10

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Solution

The fourth proportional to 526,882.10, 788,573.55 and 526,882.10 is: 788,573.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,882.10 : 788,573.55 = 526,882.10 : x
  2. Step 2: Convert to fraction form
    526,882.10/788,573.55 = 526,882.10/x
  3. Step 3: Cross multiply
    526,882.10x = 788,573.55 × 526,882.10
  4. Step 4: Simplify right side
    526,882.10x = 415,485,288,028.46
  5. Step 5: Solve for x
    x = 415,485,288,028.46/526,882.10
  6. Step 6: Final answer
    x = 788,573.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.