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Finding the Fourth Proportional to 533,751.80, 795,254.65 and 526,053.56

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Solution

The fourth proportional to 533,751.80, 795,254.65 and 526,053.56 is: 783,784.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,751.80 : 795,254.65 = 526,053.56 : x
  2. Step 2: Convert to fraction form
    533,751.80/795,254.65 = 526,053.56/x
  3. Step 3: Cross multiply
    533,751.80x = 795,254.65 × 526,053.56
  4. Step 4: Simplify right side
    533,751.80x = 418,346,539,739.05
  5. Step 5: Solve for x
    x = 418,346,539,739.05/533,751.80
  6. Step 6: Final answer
    x = 783,784.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.