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Finding the Fourth Proportional to 637,750.96, 955,459.80 and 301,069.84

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Solution

The fourth proportional to 637,750.96, 955,459.80 and 301,069.84 is: 451,054.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,750.96 : 955,459.80 = 301,069.84 : x
  2. Step 2: Convert to fraction form
    637,750.96/955,459.80 = 301,069.84/x
  3. Step 3: Cross multiply
    637,750.96x = 955,459.80 × 301,069.84
  4. Step 4: Simplify right side
    637,750.96x = 287,660,129,112.43
  5. Step 5: Solve for x
    x = 287,660,129,112.43/637,750.96
  6. Step 6: Final answer
    x = 451,054.01

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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.