Home / 829,841.80-1,241,652.30-549,905.80

Finding the Fourth Proportional to 829,841.80, 1,241,652.30 and 549,905.80

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Solution

The fourth proportional to 829,841.80, 1,241,652.30 and 549,905.80 is: 822,797.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,841.80 : 1,241,652.30 = 549,905.80 : x
  2. Step 2: Convert to fraction form
    829,841.80/1,241,652.30 = 549,905.80/x
  3. Step 3: Cross multiply
    829,841.80x = 1,241,652.30 × 549,905.80
  4. Step 4: Simplify right side
    829,841.80x = 682,791,801,353.34
  5. Step 5: Solve for x
    x = 682,791,801,353.34/829,841.80
  6. Step 6: Final answer
    x = 822,797.55

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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.